315048720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{677}}^1$

素因数の和:977

約数の個数: 160

約数和(自身を含む): 1121856768

約数和(自身を除く): 806808048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 277, 280, 336, 420, 554, 560, 677, 831, 840, 1108, 1354, 1385, 1662, 1680, 1939, 2031, 2216, 2708, 2770, 3324, 3385, 3878, 4062, 4155, 4432, 4739, 5416, 5540, 5817, 6648, 6770, 7756, 8124, 8310, 9478, 9695, 10155, 10832, 11080, 11634, 13296, 13540, 14217, 15512, 16248, 16620, 18956, 19390, 20310, 22160, 23268, 23695, 27080, 28434, 29085, 31024, 32496, 33240, 37912, 38780, 40620, 46536, 47390, 54160, 56868, 58170, 66480, 71085, 75824, 77560, 81240, 93072, 94780, 113736, 116340, 142170, 155120, 162480, 187529, 189560, 227472, 232680, 284340, 375058, 379120, 465360, 562587, 568680, 750116, 937645, 1125174, 1137360, 1312703, 1500232, 1875290, 2250348, 2625406, 2812935, 3000464, 3750580, 3938109, 4500696, 5250812, 5625870, 6563515, 7501160, 7876218, 9001392, 10501624, 11251740, 13127030, 15002320, 15752436, 19690545, 21003248, 22503480, 26254060, 31504872, 39381090, 45006960, 52508120, 63009744, 78762180, 105016240, 157524360, 315048720]

約数ペア:

[(1, 315048720), (2, 157524360), (3, 105016240), (4, 78762180), (5, 63009744), (6, 52508120), (7, 45006960), (8, 39381090), (10, 31504872), (12, 26254060), (14, 22503480), (15, 21003248), (16, 19690545), (20, 15752436), (21, 15002320), (24, 13127030), (28, 11251740), (30, 10501624), (35, 9001392), (40, 7876218), (42, 7501160), (48, 6563515), (56, 5625870), (60, 5250812), (70, 4500696), (80, 3938109), (84, 3750580), (105, 3000464), (112, 2812935), (120, 2625406), (140, 2250348), (168, 1875290), (210, 1500232), (240, 1312703), (277, 1137360), (280, 1125174), (336, 937645), (420, 750116), (554, 568680), (560, 562587), (677, 465360), (831, 379120), (840, 375058), (1108, 284340), (1354, 232680), (1385, 227472), (1662, 189560), (1680, 187529), (1939, 162480), (2031, 155120), (2216, 142170), (2708, 116340), (2770, 113736), (3324, 94780), (3385, 93072), (3878, 81240), (4062, 77560), (4155, 75824), (4432, 71085), (4739, 66480), (5416, 58170), (5540, 56868), (5817, 54160), (6648, 47390), (6770, 46536), (7756, 40620), (8124, 38780), (8310, 37912), (9478, 33240), (9695, 32496), (10155, 31024), (10832, 29085), (11080, 28434), (11634, 27080), (13296, 23695), (13540, 23268), (14217, 22160), (15512, 20310), (16248, 19390), (16620, 18956)]