378633840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{121357}}^1$

素因数の和:121386

約数の個数: 80

約数和(自身を含む): 1264064928

約数和(自身を除く): 885431088

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, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 121357, 242714, 364071, 485428, 606785, 728142, 970856, 1213570, 1456284, 1577641, 1820355, 1941712, 2427140, 2912568, 3155282, 3640710, 4732923, 4854280, 5825136, 6310564, 7281420, 7888205, 9465846, 9708560, 12621128, 14562840, 15776410, 18931692, 23664615, 25242256, 29125680, 31552820, 37863384, 47329230, 63105640, 75726768, 94658460, 126211280, 189316920, 378633840]

約数ペア:

[(1, 378633840), (2, 189316920), (3, 126211280), (4, 94658460), (5, 75726768), (6, 63105640), (8, 47329230), (10, 37863384), (12, 31552820), (13, 29125680), (15, 25242256), (16, 23664615), (20, 18931692), (24, 15776410), (26, 14562840), (30, 12621128), (39, 9708560), (40, 9465846), (48, 7888205), (52, 7281420), (60, 6310564), (65, 5825136), (78, 4854280), (80, 4732923), (104, 3640710), (120, 3155282), (130, 2912568), (156, 2427140), (195, 1941712), (208, 1820355), (240, 1577641), (260, 1456284), (312, 1213570), (390, 970856), (520, 728142), (624, 606785), (780, 485428), (1040, 364071), (1560, 242714), (3120, 121357)]