280494240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:679

約数の個数: 192

約数和(自身を含む): 965260800

約数和(自身を除く): 684766560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 79, 80, 96, 104, 120, 130, 156, 158, 160, 195, 208, 237, 240, 260, 312, 316, 390, 395, 416, 474, 480, 520, 569, 624, 632, 780, 790, 948, 1027, 1040, 1138, 1185, 1248, 1264, 1560, 1580, 1707, 1896, 2054, 2080, 2276, 2370, 2528, 2845, 3081, 3120, 3160, 3414, 3792, 4108, 4552, 4740, 5135, 5690, 6162, 6240, 6320, 6828, 7397, 7584, 8216, 8535, 9104, 9480, 10270, 11380, 12324, 12640, 13656, 14794, 15405, 16432, 17070, 18208, 18960, 20540, 22191, 22760, 24648, 27312, 29588, 30810, 32864, 34140, 36985, 37920, 41080, 44382, 44951, 45520, 49296, 54624, 59176, 61620, 68280, 73970, 82160, 88764, 89902, 91040, 98592, 110955, 118352, 123240, 134853, 136560, 147940, 164320, 177528, 179804, 221910, 224755, 236704, 246480, 269706, 273120, 295880, 355056, 359608, 443820, 449510, 492960, 539412, 584363, 591760, 674265, 710112, 719216, 887640, 899020, 1078824, 1168726, 1183520, 1348530, 1438432, 1753089, 1775280, 1798040, 2157648, 2337452, 2697060, 2921815, 3506178, 3550560, 3596080, 4315296, 4674904, 5394120, 5843630, 7012356, 7192160, 8765445, 9349808, 10788240, 11687260, 14024712, 17530890, 18699616, 21576480, 23374520, 28049424, 35061780, 46749040, 56098848, 70123560, 93498080, 140247120, 280494240]

約数ペア:

[(1, 280494240), (2, 140247120), (3, 93498080), (4, 70123560), (5, 56098848), (6, 46749040), (8, 35061780), (10, 28049424), (12, 23374520), (13, 21576480), (15, 18699616), (16, 17530890), (20, 14024712), (24, 11687260), (26, 10788240), (30, 9349808), (32, 8765445), (39, 7192160), (40, 7012356), (48, 5843630), (52, 5394120), (60, 4674904), (65, 4315296), (78, 3596080), (79, 3550560), (80, 3506178), (96, 2921815), (104, 2697060), (120, 2337452), (130, 2157648), (156, 1798040), (158, 1775280), (160, 1753089), (195, 1438432), (208, 1348530), (237, 1183520), (240, 1168726), (260, 1078824), (312, 899020), (316, 887640), (390, 719216), (395, 710112), (416, 674265), (474, 591760), (480, 584363), (520, 539412), (569, 492960), (624, 449510), (632, 443820), (780, 359608), (790, 355056), (948, 295880), (1027, 273120), (1040, 269706), (1138, 246480), (1185, 236704), (1248, 224755), (1264, 221910), (1560, 179804), (1580, 177528), (1707, 164320), (1896, 147940), (2054, 136560), (2080, 134853), (2276, 123240), (2370, 118352), (2528, 110955), (2845, 98592), (3081, 91040), (3120, 89902), (3160, 88764), (3414, 82160), (3792, 73970), (4108, 68280), (4552, 61620), (4740, 59176), (5135, 54624), (5690, 49296), (6162, 45520), (6240, 44951), (6320, 44382), (6828, 41080), (7397, 37920), (7584, 36985), (8216, 34140), (8535, 32864), (9104, 30810), (9480, 29588), (10270, 27312), (11380, 24648), (12324, 22760), (12640, 22191), (13656, 20540), (14794, 18960), (15405, 18208), (16432, 17070)]