285221040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{809}}^1$

素因数の和:951

約数の個数: 160

約数和(自身を含む): 961813440

約数和(自身を除く): 676592400

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, 113, 120, 130, 156, 195, 208, 226, 240, 260, 312, 339, 390, 452, 520, 565, 624, 678, 780, 809, 904, 1040, 1130, 1356, 1469, 1560, 1618, 1695, 1808, 2260, 2427, 2712, 2938, 3120, 3236, 3390, 4045, 4407, 4520, 4854, 5424, 5876, 6472, 6780, 7345, 8090, 8814, 9040, 9708, 10517, 11752, 12135, 12944, 13560, 14690, 16180, 17628, 19416, 21034, 22035, 23504, 24270, 27120, 29380, 31551, 32360, 35256, 38832, 42068, 44070, 48540, 52585, 58760, 63102, 64720, 70512, 84136, 88140, 91417, 97080, 105170, 117520, 126204, 157755, 168272, 176280, 182834, 194160, 210340, 252408, 274251, 315510, 352560, 365668, 420680, 457085, 504816, 548502, 631020, 731336, 841360, 914170, 1097004, 1188421, 1262040, 1371255, 1462672, 1828340, 2194008, 2376842, 2524080, 2742510, 3565263, 3656680, 4388016, 4753684, 5485020, 5942105, 7130526, 7313360, 9507368, 10970040, 11884210, 14261052, 17826315, 19014736, 21940080, 23768420, 28522104, 35652630, 47536840, 57044208, 71305260, 95073680, 142610520, 285221040]

約数ペア:

[(1, 285221040), (2, 142610520), (3, 95073680), (4, 71305260), (5, 57044208), (6, 47536840), (8, 35652630), (10, 28522104), (12, 23768420), (13, 21940080), (15, 19014736), (16, 17826315), (20, 14261052), (24, 11884210), (26, 10970040), (30, 9507368), (39, 7313360), (40, 7130526), (48, 5942105), (52, 5485020), (60, 4753684), (65, 4388016), (78, 3656680), (80, 3565263), (104, 2742510), (113, 2524080), (120, 2376842), (130, 2194008), (156, 1828340), (195, 1462672), (208, 1371255), (226, 1262040), (240, 1188421), (260, 1097004), (312, 914170), (339, 841360), (390, 731336), (452, 631020), (520, 548502), (565, 504816), (624, 457085), (678, 420680), (780, 365668), (809, 352560), (904, 315510), (1040, 274251), (1130, 252408), (1356, 210340), (1469, 194160), (1560, 182834), (1618, 176280), (1695, 168272), (1808, 157755), (2260, 126204), (2427, 117520), (2712, 105170), (2938, 97080), (3120, 91417), (3236, 88140), (3390, 84136), (4045, 70512), (4407, 64720), (4520, 63102), (4854, 58760), (5424, 52585), (5876, 48540), (6472, 44070), (6780, 42068), (7345, 38832), (8090, 35256), (8814, 32360), (9040, 31551), (9708, 29380), (10517, 27120), (11752, 24270), (12135, 23504), (12944, 22035), (13560, 21034), (14690, 19416), (16180, 17628)]