1581393840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:476

約数の個数: 240

約数和(自身を含む): 5367656448

約数和(自身を除く): 3786262608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 127, 130, 156, 169, 195, 208, 240, 254, 260, 307, 312, 338, 381, 390, 507, 508, 520, 614, 624, 635, 676, 762, 780, 845, 921, 1014, 1016, 1040, 1228, 1270, 1352, 1524, 1535, 1560, 1651, 1690, 1842, 1905, 2028, 2032, 2456, 2535, 2540, 2704, 3048, 3070, 3120, 3302, 3380, 3684, 3810, 3991, 4056, 4605, 4912, 4953, 5070, 5080, 6096, 6140, 6604, 6760, 7368, 7620, 7982, 8112, 8255, 9210, 9906, 10140, 10160, 11973, 12280, 13208, 13520, 14736, 15240, 15964, 16510, 18420, 19812, 19955, 20280, 21463, 23946, 24560, 24765, 26416, 30480, 31928, 33020, 36840, 38989, 39624, 39910, 40560, 42926, 47892, 49530, 51883, 59865, 63856, 64389, 66040, 73680, 77978, 79248, 79820, 85852, 95784, 99060, 103766, 107315, 116967, 119730, 128778, 132080, 155649, 155956, 159640, 171704, 191568, 194945, 198120, 207532, 214630, 233934, 239460, 257556, 259415, 311298, 311912, 319280, 321945, 343408, 389890, 396240, 415064, 429260, 467868, 478920, 506857, 515112, 518830, 584835, 622596, 623824, 643890, 778245, 779780, 830128, 858520, 935736, 957840, 1013714, 1030224, 1037660, 1169670, 1245192, 1287780, 1520571, 1556490, 1559560, 1717040, 1871472, 2027428, 2075320, 2339340, 2490384, 2534285, 2575560, 3041142, 3112980, 3119120, 4054856, 4150640, 4678680, 5068570, 5151120, 6082284, 6225960, 6589141, 7602855, 8109712, 9357360, 10137140, 12164568, 12451920, 13178282, 15205710, 19767423, 20274280, 24329136, 26356564, 30411420, 32945705, 39534846, 40548560, 52713128, 60822840, 65891410, 79069692, 98837115, 105426256, 121645680, 131782820, 158139384, 197674230, 263565640, 316278768, 395348460, 527131280, 790696920, 1581393840]

約数ペア:

[(1, 1581393840), (2, 790696920), (3, 527131280), (4, 395348460), (5, 316278768), (6, 263565640), (8, 197674230), (10, 158139384), (12, 131782820), (13, 121645680), (15, 105426256), (16, 98837115), (20, 79069692), (24, 65891410), (26, 60822840), (30, 52713128), (39, 40548560), (40, 39534846), (48, 32945705), (52, 30411420), (60, 26356564), (65, 24329136), (78, 20274280), (80, 19767423), (104, 15205710), (120, 13178282), (127, 12451920), (130, 12164568), (156, 10137140), (169, 9357360), (195, 8109712), (208, 7602855), (240, 6589141), (254, 6225960), (260, 6082284), (307, 5151120), (312, 5068570), (338, 4678680), (381, 4150640), (390, 4054856), (507, 3119120), (508, 3112980), (520, 3041142), (614, 2575560), (624, 2534285), (635, 2490384), (676, 2339340), (762, 2075320), (780, 2027428), (845, 1871472), (921, 1717040), (1014, 1559560), (1016, 1556490), (1040, 1520571), (1228, 1287780), (1270, 1245192), (1352, 1169670), (1524, 1037660), (1535, 1030224), (1560, 1013714), (1651, 957840), (1690, 935736), (1842, 858520), (1905, 830128), (2028, 779780), (2032, 778245), (2456, 643890), (2535, 623824), (2540, 622596), (2704, 584835), (3048, 518830), (3070, 515112), (3120, 506857), (3302, 478920), (3380, 467868), (3684, 429260), (3810, 415064), (3991, 396240), (4056, 389890), (4605, 343408), (4912, 321945), (4953, 319280), (5070, 311912), (5080, 311298), (6096, 259415), (6140, 257556), (6604, 239460), (6760, 233934), (7368, 214630), (7620, 207532), (7982, 198120), (8112, 194945), (8255, 191568), (9210, 171704), (9906, 159640), (10140, 155956), (10160, 155649), (11973, 132080), (12280, 128778), (13208, 119730), (13520, 116967), (14736, 107315), (15240, 103766), (15964, 99060), (16510, 95784), (18420, 85852), (19812, 79820), (19955, 79248), (20280, 77978), (21463, 73680), (23946, 66040), (24560, 64389), (24765, 63856), (26416, 59865), (30480, 51883), (31928, 49530), (33020, 47892), (36840, 42926), (38989, 40560), (39624, 39910)]