647250240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 448

約数和(自身を含む): 2621767680

約数和(自身を除く): 1974517440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 32, 35, 39, 40, 42, 48, 52, 56, 60, 62, 64, 65, 70, 78, 80, 84, 91, 93, 96, 104, 105, 112, 120, 124, 130, 140, 155, 156, 160, 168, 182, 186, 192, 195, 208, 210, 217, 224, 239, 240, 248, 260, 273, 280, 310, 312, 320, 336, 364, 372, 390, 403, 416, 420, 434, 448, 455, 465, 478, 480, 496, 520, 546, 560, 620, 624, 651, 672, 717, 728, 744, 780, 806, 832, 840, 868, 910, 930, 956, 960, 992, 1040, 1085, 1092, 1120, 1195, 1209, 1240, 1248, 1302, 1344, 1365, 1434, 1456, 1488, 1560, 1612, 1673, 1680, 1736, 1820, 1860, 1912, 1984, 2015, 2080, 2170, 2184, 2240, 2390, 2418, 2480, 2496, 2604, 2730, 2821, 2868, 2912, 2976, 3107, 3120, 3224, 3255, 3346, 3360, 3472, 3585, 3640, 3720, 3824, 4030, 4160, 4340, 4368, 4780, 4836, 4960, 5019, 5208, 5460, 5642, 5736, 5824, 5952, 6045, 6214, 6240, 6448, 6510, 6692, 6720, 6944, 7170, 7280, 7409, 7440, 7648, 8060, 8365, 8463, 8680, 8736, 9321, 9560, 9672, 9920, 10038, 10416, 10920, 11284, 11472, 12090, 12428, 12480, 12896, 13020, 13384, 13888, 14105, 14340, 14560, 14818, 14880, 15296, 15535, 16120, 16730, 16926, 17360, 17472, 18642, 19120, 19344, 20076, 20832, 21749, 21840, 22227, 22568, 22944, 24180, 24856, 25095, 25792, 26040, 26768, 28210, 28680, 29120, 29636, 29760, 31070, 32240, 33460, 33852, 34720, 37045, 37284, 38240, 38688, 40152, 41664, 42315, 43498, 43680, 44454, 45136, 45888, 46605, 48360, 49712, 50190, 51863, 52080, 53536, 56420, 57360, 59272, 62140, 64480, 65247, 66920, 67704, 69440, 74090, 74568, 76480, 77376, 80304, 84630, 86996, 87360, 88908, 90272, 93210, 96317, 96720, 99424, 100380, 103726, 104160, 107072, 108745, 111135, 112840, 114720, 118544, 124280, 128960, 130494, 133840, 135408, 148180, 149136, 155589, 160608, 169260, 173992, 177816, 180544, 186420, 192634, 193440, 198848, 200760, 207452, 208320, 217490, 222270, 225680, 229440, 237088, 248560, 259315, 260988, 267680, 270816, 288951, 296360, 298272, 311178, 321216, 326235, 338520, 347984, 355632, 372840, 385268, 386880, 401520, 414904, 434980, 444540, 451360, 474176, 481585, 497120, 518630, 521976, 535360, 541632, 577902, 592720, 596544, 622356, 652470, 674219, 677040, 695968, 711264, 745680, 770536, 777945, 803040, 829808, 869960, 889080, 902720, 963170, 994240, 1037260, 1043952, 1155804, 1185440, 1244712, 1304940, 1348438, 1354080, 1391936, 1422528, 1444755, 1491360, 1541072, 1555890, 1606080, 1659616, 1739920, 1778160, 1926340, 2022657, 2074520, 2087904, 2311608, 2370880, 2489424, 2609880, 2696876, 2708160, 2889510, 2982720, 3082144, 3111780, 3319232, 3371095, 3479840, 3556320, 3852680, 4045314, 4149040, 4175808, 4623216, 4978848, 5219760, 5393752, 5779020, 6164288, 6223560, 6742190, 6959680, 7112640, 7705360, 8090628, 8298080, 9246432, 9957696, 10113285, 10439520, 10787504, 11558040, 12447120, 13484380, 15410720, 16181256, 16596160, 18492864, 20226570, 20879040, 21575008, 23116080, 24894240, 26968760, 30821440, 32362512, 40453140, 43150016, 46232160, 49788480, 53937520, 64725024, 80906280, 92464320, 107875040, 129450048, 161812560, 215750080, 323625120, 647250240]

約数ペア:

[(1, 647250240), (2, 323625120), (3, 215750080), (4, 161812560), (5, 129450048), (6, 107875040), (7, 92464320), (8, 80906280), (10, 64725024), (12, 53937520), (13, 49788480), (14, 46232160), (15, 43150016), (16, 40453140), (20, 32362512), (21, 30821440), (24, 26968760), (26, 24894240), (28, 23116080), (30, 21575008), (31, 20879040), (32, 20226570), (35, 18492864), (39, 16596160), (40, 16181256), (42, 15410720), (48, 13484380), (52, 12447120), (56, 11558040), (60, 10787504), (62, 10439520), (64, 10113285), (65, 9957696), (70, 9246432), (78, 8298080), (80, 8090628), (84, 7705360), (91, 7112640), (93, 6959680), (96, 6742190), (104, 6223560), (105, 6164288), (112, 5779020), (120, 5393752), (124, 5219760), (130, 4978848), (140, 4623216), (155, 4175808), (156, 4149040), (160, 4045314), (168, 3852680), (182, 3556320), (186, 3479840), (192, 3371095), (195, 3319232), (208, 3111780), (210, 3082144), (217, 2982720), (224, 2889510), (239, 2708160), (240, 2696876), (248, 2609880), (260, 2489424), (273, 2370880), (280, 2311608), (310, 2087904), (312, 2074520), (320, 2022657), (336, 1926340), (364, 1778160), (372, 1739920), (390, 1659616), (403, 1606080), (416, 1555890), (420, 1541072), (434, 1491360), (448, 1444755), (455, 1422528), (465, 1391936), (478, 1354080), (480, 1348438), (496, 1304940), (520, 1244712), (546, 1185440), (560, 1155804), (620, 1043952), (624, 1037260), (651, 994240), (672, 963170), (717, 902720), (728, 889080), (744, 869960), (780, 829808), (806, 803040), (832, 777945), (840, 770536), (868, 745680), (910, 711264), (930, 695968), (956, 677040), (960, 674219), (992, 652470), (1040, 622356), (1085, 596544), (1092, 592720), (1120, 577902), (1195, 541632), (1209, 535360), (1240, 521976), (1248, 518630), (1302, 497120), (1344, 481585), (1365, 474176), (1434, 451360), (1456, 444540), (1488, 434980), (1560, 414904), (1612, 401520), (1673, 386880), (1680, 385268), (1736, 372840), (1820, 355632), (1860, 347984), (1912, 338520), (1984, 326235), (2015, 321216), (2080, 311178), (2170, 298272), (2184, 296360), (2240, 288951), (2390, 270816), (2418, 267680), (2480, 260988), (2496, 259315), (2604, 248560), (2730, 237088), (2821, 229440), (2868, 225680), (2912, 222270), (2976, 217490), (3107, 208320), (3120, 207452), (3224, 200760), (3255, 198848), (3346, 193440), (3360, 192634), (3472, 186420), (3585, 180544), (3640, 177816), (3720, 173992), (3824, 169260), (4030, 160608), (4160, 155589), (4340, 149136), (4368, 148180), (4780, 135408), (4836, 133840), (4960, 130494), (5019, 128960), (5208, 124280), (5460, 118544), (5642, 114720), (5736, 112840), (5824, 111135), (5952, 108745), (6045, 107072), (6214, 104160), (6240, 103726), (6448, 100380), (6510, 99424), (6692, 96720), (6720, 96317), (6944, 93210), (7170, 90272), (7280, 88908), (7409, 87360), (7440, 86996), (7648, 84630), (8060, 80304), (8365, 77376), (8463, 76480), (8680, 74568), (8736, 74090), (9321, 69440), (9560, 67704), (9672, 66920), (9920, 65247), (10038, 64480), (10416, 62140), (10920, 59272), (11284, 57360), (11472, 56420), (12090, 53536), (12428, 52080), (12480, 51863), (12896, 50190), (13020, 49712), (13384, 48360), (13888, 46605), (14105, 45888), (14340, 45136), (14560, 44454), (14818, 43680), (14880, 43498), (15296, 42315), (15535, 41664), (16120, 40152), (16730, 38688), (16926, 38240), (17360, 37284), (17472, 37045), (18642, 34720), (19120, 33852), (19344, 33460), (20076, 32240), (20832, 31070), (21749, 29760), (21840, 29636), (22227, 29120), (22568, 28680), (22944, 28210), (24180, 26768), (24856, 26040), (25095, 25792)]