1804286640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{578297}}^1$

素因数の和:578326

約数の個数: 80

約数和(自身を含む): 6023551968

約数和(自身を除く): 4219265328

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, 578297, 1156594, 1734891, 2313188, 2891485, 3469782, 4626376, 5782970, 6939564, 7517861, 8674455, 9252752, 11565940, 13879128, 15035722, 17348910, 22553583, 23131880, 27758256, 30071444, 34697820, 37589305, 45107166, 46263760, 60142888, 69395640, 75178610, 90214332, 112767915, 120285776, 138791280, 150357220, 180428664, 225535830, 300714440, 360857328, 451071660, 601428880, 902143320, 1804286640]

約数ペア:

[(1, 1804286640), (2, 902143320), (3, 601428880), (4, 451071660), (5, 360857328), (6, 300714440), (8, 225535830), (10, 180428664), (12, 150357220), (13, 138791280), (15, 120285776), (16, 112767915), (20, 90214332), (24, 75178610), (26, 69395640), (30, 60142888), (39, 46263760), (40, 45107166), (48, 37589305), (52, 34697820), (60, 30071444), (65, 27758256), (78, 23131880), (80, 22553583), (104, 17348910), (120, 15035722), (130, 13879128), (156, 11565940), (195, 9252752), (208, 8674455), (240, 7517861), (260, 6939564), (312, 5782970), (390, 4626376), (520, 3469782), (624, 2891485), (780, 2313188), (1040, 1734891), (1560, 1156594), (3120, 578297)]