648942840

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 640

約数和(自身を含む): 2810142720

約数和(自身を除く): 2161199880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 31, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 62, 63, 65, 70, 71, 72, 78, 81, 84, 90, 91, 93, 104, 105, 108, 117, 120, 124, 126, 130, 135, 140, 142, 155, 156, 162, 168, 180, 182, 186, 189, 195, 210, 213, 216, 217, 234, 248, 252, 260, 270, 273, 279, 280, 284, 310, 312, 315, 324, 351, 355, 360, 364, 372, 378, 390, 403, 405, 420, 426, 434, 455, 465, 468, 497, 504, 520, 540, 546, 558, 567, 568, 585, 620, 630, 639, 648, 651, 702, 710, 728, 744, 756, 780, 806, 810, 819, 837, 840, 852, 868, 910, 923, 930, 936, 945, 994, 1053, 1065, 1080, 1085, 1092, 1116, 1134, 1170, 1209, 1240, 1260, 1278, 1302, 1365, 1395, 1404, 1420, 1491, 1512, 1560, 1612, 1620, 1638, 1674, 1704, 1736, 1755, 1820, 1846, 1860, 1890, 1917, 1953, 1988, 2015, 2106, 2130, 2170, 2184, 2201, 2232, 2268, 2340, 2418, 2457, 2485, 2511, 2520, 2556, 2604, 2730, 2769, 2790, 2808, 2821, 2835, 2840, 2982, 3195, 3224, 3240, 3255, 3276, 3348, 3510, 3627, 3640, 3692, 3720, 3780, 3834, 3906, 3976, 4030, 4095, 4185, 4212, 4260, 4340, 4402, 4473, 4536, 4615, 4680, 4836, 4914, 4970, 5022, 5112, 5208, 5265, 5460, 5538, 5580, 5642, 5670, 5751, 5859, 5964, 6045, 6390, 6461, 6510, 6552, 6603, 6696, 7020, 7254, 7371, 7384, 7455, 7560, 7668, 7812, 8060, 8190, 8307, 8370, 8424, 8463, 8520, 8680, 8804, 8946, 9230, 9585, 9672, 9765, 9828, 9940, 10044, 10530, 10881, 10920, 11005, 11076, 11160, 11284, 11340, 11502, 11718, 11928, 12090, 12285, 12555, 12780, 12922, 13020, 13206, 13419, 13845, 14040, 14105, 14508, 14742, 14910, 15336, 15407, 15624, 16120, 16380, 16614, 16740, 16926, 17577, 17608, 17892, 18135, 18460, 19170, 19383, 19530, 19656, 19809, 19880, 20088, 21060, 21762, 22010, 22152, 22365, 22568, 22680, 23004, 23436, 24180, 24570, 24921, 25110, 25389, 25560, 25844, 26040, 26412, 26838, 27690, 28210, 28613, 28755, 29016, 29295, 29484, 29820, 30814, 32305, 32643, 32760, 33015, 33228, 33480, 33852, 35154, 35784, 36270, 36855, 36920, 38340, 38766, 39060, 39618, 40257, 41535, 42120, 42315, 43524, 44020, 44730, 46008, 46221, 46872, 48360, 49140, 49842, 50220, 50778, 51688, 52824, 53676, 54405, 55380, 56420, 57226, 57510, 58149, 58590, 58968, 59427, 59640, 61628, 64610, 65286, 66030, 66456, 67095, 67704, 70308, 72540, 73710, 74763, 76167, 76680, 77035, 77532, 78120, 79236, 80514, 83070, 84630, 85839, 87048, 87885, 88040, 89460, 92442, 96915, 98280, 99045, 99684, 100440, 101556, 107352, 108810, 110760, 112840, 114452, 115020, 116298, 117180, 118854, 123256, 124605, 126945, 129220, 130572, 132060, 134190, 138663, 140616, 143065, 145080, 147420, 149526, 152334, 154070, 155064, 158472, 161028, 163215, 166140, 169260, 171678, 174447, 175770, 178281, 178920, 184884, 193830, 198090, 199368, 200291, 201285, 203112, 217620, 228501, 228904, 230040, 231105, 232596, 234360, 237708, 249210, 253890, 257517, 258440, 261144, 264120, 268380, 277326, 286130, 290745, 294840, 297135, 299052, 304668, 308140, 322056, 326430, 332280, 338520, 343356, 348894, 351540, 356562, 369768, 373815, 380835, 387660, 396180, 400582, 402570, 415989, 429195, 435240, 457002, 462210, 465192, 475416, 498420, 507780, 515034, 523341, 536760, 554652, 572260, 581490, 594270, 598104, 600873, 609336, 616280, 652860, 686712, 693315, 697788, 703080, 713124, 747630, 761670, 772551, 775320, 792360, 801164, 805140, 831978, 858390, 872235, 891405, 914004, 924420, 996840, 1001455, 1015560, 1030068, 1046682, 1109304, 1142505, 1144520, 1162980, 1188540, 1201746, 1247967, 1287585, 1305720, 1386630, 1395576, 1426248, 1495260, 1523340, 1545102, 1602328, 1610280, 1663956, 1716780, 1744470, 1782810, 1802619, 1828008, 1848840, 2002910, 2060136, 2079945, 2093364, 2285010, 2317653, 2325960, 2377080, 2403492, 2495934, 2575170, 2616705, 2773260, 2990520, 3004365, 3046680, 3090204, 3327912, 3433560, 3488940, 3565620, 3605238, 3862755, 4005820, 4159890, 4186728, 4570020, 4635306, 4806984, 4991868, 5150340, 5233410, 5407857, 5546520, 6008730, 6180408, 6239835, 6977880, 7131240, 7210476, 7725510, 8011640, 8319780, 9013095, 9140040, 9270612, 9983736, 10300680, 10466820, 10815714, 11588265, 12017460, 12479670, 14420952, 15451020, 16223571, 16639560, 18026190, 18541224, 20933640, 21631428, 23176530, 24034920, 24959340, 27039285, 30902040, 32447142, 36052380, 43262856, 46353060, 49918680, 54078570, 64894284, 72104760, 81117855, 92706120, 108157140, 129788568, 162235710, 216314280, 324471420, 648942840]

約数ペア:

[(1, 648942840), (2, 324471420), (3, 216314280), (4, 162235710), (5, 129788568), (6, 108157140), (7, 92706120), (8, 81117855), (9, 72104760), (10, 64894284), (12, 54078570), (13, 49918680), (14, 46353060), (15, 43262856), (18, 36052380), (20, 32447142), (21, 30902040), (24, 27039285), (26, 24959340), (27, 24034920), (28, 23176530), (30, 21631428), (31, 20933640), (35, 18541224), (36, 18026190), (39, 16639560), (40, 16223571), (42, 15451020), (45, 14420952), (52, 12479670), (54, 12017460), (56, 11588265), (60, 10815714), (62, 10466820), (63, 10300680), (65, 9983736), (70, 9270612), (71, 9140040), (72, 9013095), (78, 8319780), (81, 8011640), (84, 7725510), (90, 7210476), (91, 7131240), (93, 6977880), (104, 6239835), (105, 6180408), (108, 6008730), (117, 5546520), (120, 5407857), (124, 5233410), (126, 5150340), (130, 4991868), (135, 4806984), (140, 4635306), (142, 4570020), (155, 4186728), (156, 4159890), (162, 4005820), (168, 3862755), (180, 3605238), (182, 3565620), (186, 3488940), (189, 3433560), (195, 3327912), (210, 3090204), (213, 3046680), (216, 3004365), (217, 2990520), (234, 2773260), (248, 2616705), (252, 2575170), (260, 2495934), (270, 2403492), (273, 2377080), (279, 2325960), (280, 2317653), (284, 2285010), (310, 2093364), (312, 2079945), (315, 2060136), (324, 2002910), (351, 1848840), (355, 1828008), (360, 1802619), (364, 1782810), (372, 1744470), (378, 1716780), (390, 1663956), (403, 1610280), (405, 1602328), (420, 1545102), (426, 1523340), (434, 1495260), (455, 1426248), (465, 1395576), (468, 1386630), (497, 1305720), (504, 1287585), (520, 1247967), (540, 1201746), (546, 1188540), (558, 1162980), (567, 1144520), (568, 1142505), (585, 1109304), (620, 1046682), (630, 1030068), (639, 1015560), (648, 1001455), (651, 996840), (702, 924420), (710, 914004), (728, 891405), (744, 872235), (756, 858390), (780, 831978), (806, 805140), (810, 801164), (819, 792360), (837, 775320), (840, 772551), (852, 761670), (868, 747630), (910, 713124), (923, 703080), (930, 697788), (936, 693315), (945, 686712), (994, 652860), (1053, 616280), (1065, 609336), (1080, 600873), (1085, 598104), (1092, 594270), (1116, 581490), (1134, 572260), (1170, 554652), (1209, 536760), (1240, 523341), (1260, 515034), (1278, 507780), (1302, 498420), (1365, 475416), (1395, 465192), (1404, 462210), (1420, 457002), (1491, 435240), (1512, 429195), (1560, 415989), (1612, 402570), (1620, 400582), (1638, 396180), (1674, 387660), (1704, 380835), (1736, 373815), (1755, 369768), (1820, 356562), (1846, 351540), (1860, 348894), (1890, 343356), (1917, 338520), (1953, 332280), (1988, 326430), (2015, 322056), (2106, 308140), (2130, 304668), (2170, 299052), (2184, 297135), (2201, 294840), (2232, 290745), (2268, 286130), (2340, 277326), (2418, 268380), (2457, 264120), (2485, 261144), (2511, 258440), (2520, 257517), (2556, 253890), (2604, 249210), (2730, 237708), (2769, 234360), (2790, 232596), (2808, 231105), (2821, 230040), (2835, 228904), (2840, 228501), (2982, 217620), (3195, 203112), (3224, 201285), (3240, 200291), (3255, 199368), (3276, 198090), (3348, 193830), (3510, 184884), (3627, 178920), (3640, 178281), (3692, 175770), (3720, 174447), (3780, 171678), (3834, 169260), (3906, 166140), (3976, 163215), (4030, 161028), (4095, 158472), (4185, 155064), (4212, 154070), (4260, 152334), (4340, 149526), (4402, 147420), (4473, 145080), (4536, 143065), (4615, 140616), (4680, 138663), (4836, 134190), (4914, 132060), (4970, 130572), (5022, 129220), (5112, 126945), (5208, 124605), (5265, 123256), (5460, 118854), (5538, 117180), (5580, 116298), (5642, 115020), (5670, 114452), (5751, 112840), (5859, 110760), (5964, 108810), (6045, 107352), (6390, 101556), (6461, 100440), (6510, 99684), (6552, 99045), (6603, 98280), (6696, 96915), (7020, 92442), (7254, 89460), (7371, 88040), (7384, 87885), (7455, 87048), (7560, 85839), (7668, 84630), (7812, 83070), (8060, 80514), (8190, 79236), (8307, 78120), (8370, 77532), (8424, 77035), (8463, 76680), (8520, 76167), (8680, 74763), (8804, 73710), (8946, 72540), (9230, 70308), (9585, 67704), (9672, 67095), (9765, 66456), (9828, 66030), (9940, 65286), (10044, 64610), (10530, 61628), (10881, 59640), (10920, 59427), (11005, 58968), (11076, 58590), (11160, 58149), (11284, 57510), (11340, 57226), (11502, 56420), (11718, 55380), (11928, 54405), (12090, 53676), (12285, 52824), (12555, 51688), (12780, 50778), (12922, 50220), (13020, 49842), (13206, 49140), (13419, 48360), (13845, 46872), (14040, 46221), (14105, 46008), (14508, 44730), (14742, 44020), (14910, 43524), (15336, 42315), (15407, 42120), (15624, 41535), (16120, 40257), (16380, 39618), (16614, 39060), (16740, 38766), (16926, 38340), (17577, 36920), (17608, 36855), (17892, 36270), (18135, 35784), (18460, 35154), (19170, 33852), (19383, 33480), (19530, 33228), (19656, 33015), (19809, 32760), (19880, 32643), (20088, 32305), (21060, 30814), (21762, 29820), (22010, 29484), (22152, 29295), (22365, 29016), (22568, 28755), (22680, 28613), (23004, 28210), (23436, 27690), (24180, 26838), (24570, 26412), (24921, 26040), (25110, 25844), (25389, 25560)]