270147280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{617}}^1$

素因数の和:1064

約数の個数: 80

約数和(自身を含む): 679112784

約数和(自身を除く): 408965504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 421, 520, 617, 842, 1040, 1234, 1684, 2105, 2468, 3085, 3368, 4210, 4936, 5473, 6170, 6736, 8021, 8420, 9872, 10946, 12340, 16042, 16840, 21892, 24680, 27365, 32084, 33680, 40105, 43784, 49360, 54730, 64168, 80210, 87568, 109460, 128336, 160420, 218920, 259757, 320840, 437840, 519514, 641680, 1039028, 1298785, 2078056, 2597570, 3376841, 4156112, 5195140, 6753682, 10390280, 13507364, 16884205, 20780560, 27014728, 33768410, 54029456, 67536820, 135073640, 270147280]

約数ペア:

[(1, 270147280), (2, 135073640), (4, 67536820), (5, 54029456), (8, 33768410), (10, 27014728), (13, 20780560), (16, 16884205), (20, 13507364), (26, 10390280), (40, 6753682), (52, 5195140), (65, 4156112), (80, 3376841), (104, 2597570), (130, 2078056), (208, 1298785), (260, 1039028), (421, 641680), (520, 519514), (617, 437840), (842, 320840), (1040, 259757), (1234, 218920), (1684, 160420), (2105, 128336), (2468, 109460), (3085, 87568), (3368, 80210), (4210, 64168), (4936, 54730), (5473, 49360), (6170, 43784), (6736, 40105), (8021, 33680), (8420, 32084), (9872, 27365), (10946, 24680), (12340, 21892), (16042, 16840)]