279570480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{23773}}^1$

素因数の和:23803

約数の個数: 120

約数和(自身を含む): 1008207792

約数和(自身を除く): 728637312

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 23773, 47546, 71319, 95092, 118865, 142638, 166411, 190184, 237730, 285276, 332822, 356595, 380368, 475460, 499233, 570552, 665644, 713190, 832055, 950920, 998466, 1141104, 1164877, 1331288, 1426380, 1664110, 1901840, 1996932, 2329754, 2496165, 2662576, 2852760, 3328220, 3494631, 3993864, 4659508, 4992330, 5705520, 5824385, 6656440, 6989262, 7987728, 9319016, 9984660, 11648770, 13312880, 13978524, 17473155, 18638032, 19969320, 23297540, 27957048, 34946310, 39938640, 46595080, 55914096, 69892620, 93190160, 139785240, 279570480]

約数ペア:

[(1, 279570480), (2, 139785240), (3, 93190160), (4, 69892620), (5, 55914096), (6, 46595080), (7, 39938640), (8, 34946310), (10, 27957048), (12, 23297540), (14, 19969320), (15, 18638032), (16, 17473155), (20, 13978524), (21, 13312880), (24, 11648770), (28, 9984660), (30, 9319016), (35, 7987728), (40, 6989262), (42, 6656440), (48, 5824385), (49, 5705520), (56, 4992330), (60, 4659508), (70, 3993864), (80, 3494631), (84, 3328220), (98, 2852760), (105, 2662576), (112, 2496165), (120, 2329754), (140, 1996932), (147, 1901840), (168, 1664110), (196, 1426380), (210, 1331288), (240, 1164877), (245, 1141104), (280, 998466), (294, 950920), (336, 832055), (392, 713190), (420, 665644), (490, 570552), (560, 499233), (588, 475460), (735, 380368), (784, 356595), (840, 332822), (980, 285276), (1176, 237730), (1470, 190184), (1680, 166411), (1960, 142638), (2352, 118865), (2940, 95092), (3920, 71319), (5880, 47546), (11760, 23773)]