338647920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108541}}^1$

素因数の和:108570

約数の個数: 80

約数和(自身を含む): 1130573472

約数和(自身を除く): 791925552

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, 108541, 217082, 325623, 434164, 542705, 651246, 868328, 1085410, 1302492, 1411033, 1628115, 1736656, 2170820, 2604984, 2822066, 3256230, 4233099, 4341640, 5209968, 5644132, 6512460, 7055165, 8466198, 8683280, 11288264, 13024920, 14110330, 16932396, 21165495, 22576528, 26049840, 28220660, 33864792, 42330990, 56441320, 67729584, 84661980, 112882640, 169323960, 338647920]

約数ペア:

[(1, 338647920), (2, 169323960), (3, 112882640), (4, 84661980), (5, 67729584), (6, 56441320), (8, 42330990), (10, 33864792), (12, 28220660), (13, 26049840), (15, 22576528), (16, 21165495), (20, 16932396), (24, 14110330), (26, 13024920), (30, 11288264), (39, 8683280), (40, 8466198), (48, 7055165), (52, 6512460), (60, 5644132), (65, 5209968), (78, 4341640), (80, 4233099), (104, 3256230), (120, 2822066), (130, 2604984), (156, 2170820), (195, 1736656), (208, 1628115), (240, 1411033), (260, 1302492), (312, 1085410), (390, 868328), (520, 651246), (624, 542705), (780, 434164), (1040, 325623), (1560, 217082), (3120, 108541)]