644407278480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{4127}}^1$

素因数の和:4628

約数の個数: 640

約数和(自身を含む): 2653544448000

約数和(自身を除く): 2009137169520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 161, 168, 180, 184, 189, 207, 210, 216, 230, 240, 252, 270, 276, 280, 315, 322, 336, 345, 360, 368, 378, 414, 420, 432, 449, 460, 483, 504, 540, 552, 560, 621, 630, 644, 690, 720, 756, 805, 828, 840, 898, 920, 945, 966, 1008, 1035, 1080, 1104, 1242, 1260, 1288, 1347, 1380, 1449, 1512, 1610, 1656, 1680, 1796, 1840, 1890, 1932, 2070, 2160, 2245, 2415, 2484, 2520, 2576, 2694, 2760, 2898, 3024, 3105, 3143, 3220, 3312, 3592, 3780, 3864, 4041, 4127, 4140, 4347, 4490, 4830, 4968, 5040, 5388, 5520, 5796, 6210, 6286, 6440, 6735, 7184, 7245, 7560, 7728, 8082, 8254, 8280, 8694, 8980, 9429, 9660, 9936, 10327, 10776, 11592, 12123, 12381, 12420, 12572, 12880, 13470, 14490, 15120, 15715, 16164, 16508, 16560, 17388, 17960, 18858, 19320, 20205, 20635, 20654, 21552, 21735, 23184, 24246, 24762, 24840, 25144, 26940, 28287, 28889, 28980, 30981, 31430, 32328, 33016, 34776, 35920, 37143, 37716, 38640, 40410, 41270, 41308, 43470, 47145, 48492, 49524, 49680, 50288, 51635, 53880, 56574, 57778, 57960, 60615, 61905, 61962, 62860, 64656, 66032, 69552, 72289, 74286, 75432, 80820, 82540, 82616, 84861, 86667, 86940, 92943, 94290, 94921, 96984, 99048, 103270, 107760, 111429, 113148, 115556, 115920, 121230, 123810, 123924, 125720, 141435, 144445, 144578, 148572, 150864, 154905, 161640, 165080, 165232, 169722, 173334, 173880, 185715, 185886, 188580, 189842, 193968, 198096, 206540, 216867, 222858, 226296, 231112, 242460, 247620, 247848, 251440, 260001, 278829, 282870, 284763, 288890, 289156, 297144, 309810, 323280, 330160, 339444, 346668, 347760, 361445, 371430, 371772, 377160, 379684, 413080, 424305, 433335, 433734, 445716, 452592, 462224, 464715, 474605, 484920, 495240, 495696, 520002, 557145, 557658, 565740, 569526, 577780, 578312, 594288, 619620, 650601, 664447, 678888, 693336, 722890, 742860, 743544, 754320, 759368, 780003, 826160, 848610, 854289, 866670, 867468, 891432, 929430, 949210, 969840, 990480, 1040004, 1084335, 1114290, 1115316, 1131480, 1139052, 1155560, 1156624, 1239240, 1300005, 1301202, 1328894, 1357776, 1386672, 1394145, 1423815, 1445780, 1485720, 1487088, 1518736, 1560006, 1697220, 1708578, 1733340, 1734936, 1782864, 1853023, 1858860, 1898420, 1951803, 1993341, 2080008, 2168670, 2228580, 2230632, 2262960, 2278104, 2311120, 2478480, 2562867, 2600010, 2602404, 2657788, 2788290, 2847630, 2891560, 2971440, 3120012, 3253005, 3322235, 3394440, 3417156, 3466680, 3469872, 3706046, 3717720, 3796840, 3900015, 3903606, 3986682, 4160016, 4271445, 4337340, 4457160, 4461264, 4556208, 5125734, 5200020, 5204808, 5315576, 5559069, 5576580, 5695260, 5783120, 5980023, 6240024, 6506010, 6644470, 6788880, 6834312, 6933360, 7412092, 7435440, 7593680, 7800030, 7807212, 7973364, 8542890, 8674680, 8914320, 9265115, 9759015, 9966705, 10251468, 10400040, 10409616, 10631152, 11118138, 11153160, 11390520, 11960046, 12480048, 12814335, 12971161, 13012020, 13288940, 13668624, 14824184, 15600060, 15614424, 15946728, 16677207, 17085780, 17349360, 17940069, 18530230, 19518030, 19933410, 20502936, 20800080, 22236276, 22306320, 22781040, 23920092, 25628670, 25942322, 26024040, 26577880, 27795345, 29648368, 29900115, 31200120, 31228848, 31893456, 33354414, 34171560, 35880138, 37060460, 38913483, 39036060, 39866820, 41005872, 42619529, 44472552, 47840184, 50031621, 51257340, 51884644, 52048080, 53155760, 55590690, 59800230, 62400240, 64855805, 66708828, 68343120, 71760276, 74120920, 77826966, 78072120, 79733640, 83386035, 85239058, 88945104, 89700345, 95680368, 100063242, 102514680, 103769288, 111181380, 116740449, 119600460, 127858587, 129711610, 133417656, 143520552, 148241840, 155653932, 156144240, 159467280, 166772070, 170478116, 179400690, 194567415, 200126484, 205029360, 207538576, 213097645, 222362760, 233480898, 239200920, 250158105, 255717174, 259423220, 266835312, 287041104, 298336703, 311307864, 333544140, 340956232, 350221347, 358801380, 383575761, 389134830, 400252968, 426195290, 444725520, 466961796, 478401840, 500316210, 511434348, 518846440, 583702245, 596673406, 622615728, 639292935, 667088280, 681912464, 700442694, 717602760, 767151522, 778269660, 800505936, 852390580, 895010109, 933923592, 1000632420, 1022868696, 1037692880, 1150727283, 1167404490, 1193346812, 1278585870, 1334176560, 1400885388, 1435205520, 1491683515, 1534303044, 1556539320, 1704781160, 1751106735, 1790020218, 1867847184, 1917878805, 2001264840, 2045737392, 2301454566, 2334808980, 2386693624, 2557171740, 2685030327, 2801770776, 2983367030, 3068606088, 3113078640, 3409562320, 3502213470, 3580040436, 3835757610, 4002529680, 4475050545, 4602909132, 4669617960, 4773387248, 5114343480, 5370060654, 5603541552, 5753636415, 5966734060, 6137212176, 7004426940, 7160080872, 7671515220, 8055090981, 8950101090, 9205818264, 9339235920, 10228686960, 10740121308, 11507272830, 11933468120, 13425151635, 14008853880, 14320161744, 15343030440, 16110181962, 17900202180, 18411636528, 21480242616, 23014545660, 23866936240, 26850303270, 28017707760, 30686060880, 32220363924, 35800404360, 40275454905, 42960485232, 46029091320, 53700606540, 64440727848, 71600808720, 80550909810, 92058182640, 107401213080, 128881455696, 161101819620, 214802426160, 322203639240, 644407278480]

約数ペア:

[(1, 644407278480), (2, 322203639240), (3, 214802426160), (4, 161101819620), (5, 128881455696), (6, 107401213080), (7, 92058182640), (8, 80550909810), (9, 71600808720), (10, 64440727848), (12, 53700606540), (14, 46029091320), (15, 42960485232), (16, 40275454905), (18, 35800404360), (20, 32220363924), (21, 30686060880), (23, 28017707760), (24, 26850303270), (27, 23866936240), (28, 23014545660), (30, 21480242616), (35, 18411636528), (36, 17900202180), (40, 16110181962), (42, 15343030440), (45, 14320161744), (46, 14008853880), (48, 13425151635), (54, 11933468120), (56, 11507272830), (60, 10740121308), (63, 10228686960), (69, 9339235920), (70, 9205818264), (72, 8950101090), (80, 8055090981), (84, 7671515220), (90, 7160080872), (92, 7004426940), (105, 6137212176), (108, 5966734060), (112, 5753636415), (115, 5603541552), (120, 5370060654), (126, 5114343480), (135, 4773387248), (138, 4669617960), (140, 4602909132), (144, 4475050545), (161, 4002529680), (168, 3835757610), (180, 3580040436), (184, 3502213470), (189, 3409562320), (207, 3113078640), (210, 3068606088), (216, 2983367030), (230, 2801770776), (240, 2685030327), (252, 2557171740), (270, 2386693624), (276, 2334808980), (280, 2301454566), (315, 2045737392), (322, 2001264840), (336, 1917878805), (345, 1867847184), (360, 1790020218), (368, 1751106735), (378, 1704781160), (414, 1556539320), (420, 1534303044), (432, 1491683515), (449, 1435205520), (460, 1400885388), (483, 1334176560), (504, 1278585870), (540, 1193346812), (552, 1167404490), (560, 1150727283), (621, 1037692880), (630, 1022868696), (644, 1000632420), (690, 933923592), (720, 895010109), (756, 852390580), (805, 800505936), (828, 778269660), (840, 767151522), (898, 717602760), (920, 700442694), (945, 681912464), (966, 667088280), (1008, 639292935), (1035, 622615728), (1080, 596673406), (1104, 583702245), (1242, 518846440), (1260, 511434348), (1288, 500316210), (1347, 478401840), (1380, 466961796), (1449, 444725520), (1512, 426195290), (1610, 400252968), (1656, 389134830), (1680, 383575761), (1796, 358801380), (1840, 350221347), (1890, 340956232), (1932, 333544140), (2070, 311307864), (2160, 298336703), (2245, 287041104), (2415, 266835312), (2484, 259423220), (2520, 255717174), (2576, 250158105), (2694, 239200920), (2760, 233480898), (2898, 222362760), (3024, 213097645), (3105, 207538576), (3143, 205029360), (3220, 200126484), (3312, 194567415), (3592, 179400690), (3780, 170478116), (3864, 166772070), (4041, 159467280), (4127, 156144240), (4140, 155653932), (4347, 148241840), (4490, 143520552), (4830, 133417656), (4968, 129711610), (5040, 127858587), (5388, 119600460), (5520, 116740449), (5796, 111181380), (6210, 103769288), (6286, 102514680), (6440, 100063242), (6735, 95680368), (7184, 89700345), (7245, 88945104), (7560, 85239058), (7728, 83386035), (8082, 79733640), (8254, 78072120), (8280, 77826966), (8694, 74120920), (8980, 71760276), (9429, 68343120), (9660, 66708828), (9936, 64855805), (10327, 62400240), (10776, 59800230), (11592, 55590690), (12123, 53155760), (12381, 52048080), (12420, 51884644), (12572, 51257340), (12880, 50031621), (13470, 47840184), (14490, 44472552), (15120, 42619529), (15715, 41005872), (16164, 39866820), (16508, 39036060), (16560, 38913483), (17388, 37060460), (17960, 35880138), (18858, 34171560), (19320, 33354414), (20205, 31893456), (20635, 31228848), (20654, 31200120), (21552, 29900115), (21735, 29648368), (23184, 27795345), (24246, 26577880), (24762, 26024040), (24840, 25942322), (25144, 25628670), (26940, 23920092), (28287, 22781040), (28889, 22306320), (28980, 22236276), (30981, 20800080), (31430, 20502936), (32328, 19933410), (33016, 19518030), (34776, 18530230), (35920, 17940069), (37143, 17349360), (37716, 17085780), (38640, 16677207), (40410, 15946728), (41270, 15614424), (41308, 15600060), (43470, 14824184), (47145, 13668624), (48492, 13288940), (49524, 13012020), (49680, 12971161), (50288, 12814335), (51635, 12480048), (53880, 11960046), (56574, 11390520), (57778, 11153160), (57960, 11118138), (60615, 10631152), (61905, 10409616), (61962, 10400040), (62860, 10251468), (64656, 9966705), (66032, 9759015), (69552, 9265115), (72289, 8914320), (74286, 8674680), (75432, 8542890), (80820, 7973364), (82540, 7807212), (82616, 7800030), (84861, 7593680), (86667, 7435440), (86940, 7412092), (92943, 6933360), (94290, 6834312), (94921, 6788880), (96984, 6644470), (99048, 6506010), (103270, 6240024), (107760, 5980023), (111429, 5783120), (113148, 5695260), (115556, 5576580), (115920, 5559069), (121230, 5315576), (123810, 5204808), (123924, 5200020), (125720, 5125734), (141435, 4556208), (144445, 4461264), (144578, 4457160), (148572, 4337340), (150864, 4271445), (154905, 4160016), (161640, 3986682), (165080, 3903606), (165232, 3900015), (169722, 3796840), (173334, 3717720), (173880, 3706046), (185715, 3469872), (185886, 3466680), (188580, 3417156), (189842, 3394440), (193968, 3322235), (198096, 3253005), (206540, 3120012), (216867, 2971440), (222858, 2891560), (226296, 2847630), (231112, 2788290), (242460, 2657788), (247620, 2602404), (247848, 2600010), (251440, 2562867), (260001, 2478480), (278829, 2311120), (282870, 2278104), (284763, 2262960), (288890, 2230632), (289156, 2228580), (297144, 2168670), (309810, 2080008), (323280, 1993341), (330160, 1951803), (339444, 1898420), (346668, 1858860), (347760, 1853023), (361445, 1782864), (371430, 1734936), (371772, 1733340), (377160, 1708578), (379684, 1697220), (413080, 1560006), (424305, 1518736), (433335, 1487088), (433734, 1485720), (445716, 1445780), (452592, 1423815), (462224, 1394145), (464715, 1386672), (474605, 1357776), (484920, 1328894), (495240, 1301202), (495696, 1300005), (520002, 1239240), (557145, 1156624), (557658, 1155560), (565740, 1139052), (569526, 1131480), (577780, 1115316), (578312, 1114290), (594288, 1084335), (619620, 1040004), (650601, 990480), (664447, 969840), (678888, 949210), (693336, 929430), (722890, 891432), (742860, 867468), (743544, 866670), (754320, 854289), (759368, 848610), (780003, 826160)]