1243669960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{10007}}^1$

素因数の和:10270

約数の個数: 64

約数和(自身を含む): 3026419200

約数和(自身を除く): 1782749240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 239, 260, 478, 520, 956, 1195, 1912, 2390, 3107, 4780, 6214, 9560, 10007, 12428, 15535, 20014, 24856, 31070, 40028, 50035, 62140, 80056, 100070, 124280, 130091, 200140, 260182, 400280, 520364, 650455, 1040728, 1300910, 2391673, 2601820, 4783346, 5203640, 9566692, 11958365, 19133384, 23916730, 31091749, 47833460, 62183498, 95666920, 124366996, 155458745, 248733992, 310917490, 621834980, 1243669960]

約数ペア:

[(1, 1243669960), (2, 621834980), (4, 310917490), (5, 248733992), (8, 155458745), (10, 124366996), (13, 95666920), (20, 62183498), (26, 47833460), (40, 31091749), (52, 23916730), (65, 19133384), (104, 11958365), (130, 9566692), (239, 5203640), (260, 4783346), (478, 2601820), (520, 2391673), (956, 1300910), (1195, 1040728), (1912, 650455), (2390, 520364), (3107, 400280), (4780, 260182), (6214, 200140), (9560, 130091), (10007, 124280), (12428, 100070), (15535, 80056), (20014, 62140), (24856, 50035), (31070, 40028)]