268237320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{171947}}^1$

素因数の和:171974

約数の個数: 64

約数和(自身を含む): 866617920

約数和(自身を除く): 598380600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 171947, 343894, 515841, 687788, 859735, 1031682, 1375576, 1719470, 2063364, 2235311, 2579205, 3438940, 4126728, 4470622, 5158410, 6705933, 6877880, 8941244, 10316820, 11176555, 13411866, 17882488, 20633640, 22353110, 26823732, 33529665, 44706220, 53647464, 67059330, 89412440, 134118660, 268237320]

約数ペア:

[(1, 268237320), (2, 134118660), (3, 89412440), (4, 67059330), (5, 53647464), (6, 44706220), (8, 33529665), (10, 26823732), (12, 22353110), (13, 20633640), (15, 17882488), (20, 13411866), (24, 11176555), (26, 10316820), (30, 8941244), (39, 6877880), (40, 6705933), (52, 5158410), (60, 4470622), (65, 4126728), (78, 3438940), (104, 2579205), (120, 2235311), (130, 2063364), (156, 1719470), (195, 1375576), (260, 1031682), (312, 859735), (390, 687788), (520, 515841), (780, 343894), (1560, 171947)]