255584960

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:494

約数の個数: 112

約数和(自身を含む): 647639040

約数和(自身を除く): 392054080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 127, 152, 160, 190, 254, 304, 320, 331, 380, 508, 608, 635, 662, 760, 1016, 1216, 1270, 1324, 1520, 1655, 2032, 2413, 2540, 2648, 3040, 3310, 4064, 4826, 5080, 5296, 6080, 6289, 6620, 8128, 9652, 10160, 10592, 12065, 12578, 13240, 19304, 20320, 21184, 24130, 25156, 26480, 31445, 38608, 40640, 42037, 48260, 50312, 52960, 62890, 77216, 84074, 96520, 100624, 105920, 125780, 154432, 168148, 193040, 201248, 210185, 251560, 336296, 386080, 402496, 420370, 503120, 672592, 772160, 798703, 840740, 1006240, 1345184, 1597406, 1681480, 2012480, 2690368, 3194812, 3362960, 3993515, 6389624, 6725920, 7987030, 12779248, 13451840, 15974060, 25558496, 31948120, 51116992, 63896240, 127792480, 255584960]

約数ペア:

[(1, 255584960), (2, 127792480), (4, 63896240), (5, 51116992), (8, 31948120), (10, 25558496), (16, 15974060), (19, 13451840), (20, 12779248), (32, 7987030), (38, 6725920), (40, 6389624), (64, 3993515), (76, 3362960), (80, 3194812), (95, 2690368), (127, 2012480), (152, 1681480), (160, 1597406), (190, 1345184), (254, 1006240), (304, 840740), (320, 798703), (331, 772160), (380, 672592), (508, 503120), (608, 420370), (635, 402496), (662, 386080), (760, 336296), (1016, 251560), (1216, 210185), (1270, 201248), (1324, 193040), (1520, 168148), (1655, 154432), (2032, 125780), (2413, 105920), (2540, 100624), (2648, 96520), (3040, 84074), (3310, 77216), (4064, 62890), (4826, 52960), (5080, 50312), (5296, 48260), (6080, 42037), (6289, 40640), (6620, 38608), (8128, 31445), (9652, 26480), (10160, 25156), (10592, 24130), (12065, 21184), (12578, 20320), (13240, 19304)]