318176040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29137}}^1$

素因数の和:29171

約数の個数: 128

約数和(自身を含む): 1174844160

約数和(自身を除く): 856668120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 29137, 58274, 87411, 116548, 145685, 174822, 203959, 233096, 291370, 349644, 378781, 407918, 437055, 582740, 611877, 699288, 757562, 815836, 874110, 1019795, 1136343, 1165480, 1223754, 1515124, 1631672, 1748220, 1893905, 2039590, 2272686, 2447508, 2651467, 3030248, 3059385, 3496440, 3787810, 4079180, 4545372, 4895016, 5302934, 5681715, 6118770, 7575620, 7954401, 8158360, 9090744, 10605868, 11363430, 12237540, 13257335, 15151240, 15908802, 21211736, 22726860, 24475080, 26514670, 31817604, 39772005, 45453720, 53029340, 63635208, 79544010, 106058680, 159088020, 318176040]

約数ペア:

[(1, 318176040), (2, 159088020), (3, 106058680), (4, 79544010), (5, 63635208), (6, 53029340), (7, 45453720), (8, 39772005), (10, 31817604), (12, 26514670), (13, 24475080), (14, 22726860), (15, 21211736), (20, 15908802), (21, 15151240), (24, 13257335), (26, 12237540), (28, 11363430), (30, 10605868), (35, 9090744), (39, 8158360), (40, 7954401), (42, 7575620), (52, 6118770), (56, 5681715), (60, 5302934), (65, 4895016), (70, 4545372), (78, 4079180), (84, 3787810), (91, 3496440), (104, 3059385), (105, 3030248), (120, 2651467), (130, 2447508), (140, 2272686), (156, 2039590), (168, 1893905), (182, 1748220), (195, 1631672), (210, 1515124), (260, 1223754), (273, 1165480), (280, 1136343), (312, 1019795), (364, 874110), (390, 815836), (420, 757562), (455, 699288), (520, 611877), (546, 582740), (728, 437055), (780, 407918), (840, 378781), (910, 349644), (1092, 291370), (1365, 233096), (1560, 203959), (1820, 174822), (2184, 145685), (2730, 116548), (3640, 87411), (5460, 58274), (10920, 29137)]