2653439880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{242989}}^1$

素因数の和:243023

約数の個数: 128

約数和(自身を含む): 9797356800

約数和(自身を除く): 7143916920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 242989, 485978, 728967, 971956, 1214945, 1457934, 1700923, 1943912, 2429890, 2915868, 3158857, 3401846, 3644835, 4859780, 5102769, 5831736, 6317714, 6803692, 7289670, 8504615, 9476571, 9719560, 10205538, 12635428, 13607384, 14579340, 15794285, 17009230, 18953142, 20411076, 22111999, 25270856, 25513845, 29158680, 31588570, 34018460, 37906284, 40822152, 44223998, 47382855, 51027690, 63177140, 66335997, 68036920, 75812568, 88447996, 94765710, 102055380, 110559995, 126354280, 132671994, 176895992, 189531420, 204110760, 221119990, 265343988, 331679985, 379062840, 442239980, 530687976, 663359970, 884479960, 1326719940, 2653439880]

約数ペア:

[(1, 2653439880), (2, 1326719940), (3, 884479960), (4, 663359970), (5, 530687976), (6, 442239980), (7, 379062840), (8, 331679985), (10, 265343988), (12, 221119990), (13, 204110760), (14, 189531420), (15, 176895992), (20, 132671994), (21, 126354280), (24, 110559995), (26, 102055380), (28, 94765710), (30, 88447996), (35, 75812568), (39, 68036920), (40, 66335997), (42, 63177140), (52, 51027690), (56, 47382855), (60, 44223998), (65, 40822152), (70, 37906284), (78, 34018460), (84, 31588570), (91, 29158680), (104, 25513845), (105, 25270856), (120, 22111999), (130, 20411076), (140, 18953142), (156, 17009230), (168, 15794285), (182, 14579340), (195, 13607384), (210, 12635428), (260, 10205538), (273, 9719560), (280, 9476571), (312, 8504615), (364, 7289670), (390, 6803692), (420, 6317714), (455, 5831736), (520, 5102769), (546, 4859780), (728, 3644835), (780, 3401846), (840, 3158857), (910, 2915868), (1092, 2429890), (1365, 1943912), (1560, 1700923), (1820, 1457934), (2184, 1214945), (2730, 971956), (3640, 728967), (5460, 485978), (10920, 242989)]