625240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:65

約数の個数: 96

約数和(自身を含む): 1846800

約数和(自身を除く): 1221560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 49, 55, 56, 58, 70, 77, 88, 98, 110, 116, 140, 145, 154, 196, 203, 220, 232, 245, 280, 290, 308, 319, 385, 392, 406, 440, 490, 539, 580, 616, 638, 770, 812, 980, 1015, 1078, 1160, 1276, 1421, 1540, 1595, 1624, 1960, 2030, 2156, 2233, 2552, 2695, 2842, 3080, 3190, 4060, 4312, 4466, 5390, 5684, 6380, 7105, 8120, 8932, 10780, 11165, 11368, 12760, 14210, 15631, 17864, 21560, 22330, 28420, 31262, 44660, 56840, 62524, 78155, 89320, 125048, 156310, 312620, 625240]

約数ペア:

[(1, 625240), (2, 312620), (4, 156310), (5, 125048), (7, 89320), (8, 78155), (10, 62524), (11, 56840), (14, 44660), (20, 31262), (22, 28420), (28, 22330), (29, 21560), (35, 17864), (40, 15631), (44, 14210), (49, 12760), (55, 11368), (56, 11165), (58, 10780), (70, 8932), (77, 8120), (88, 7105), (98, 6380), (110, 5684), (116, 5390), (140, 4466), (145, 4312), (154, 4060), (196, 3190), (203, 3080), (220, 2842), (232, 2695), (245, 2552), (280, 2233), (290, 2156), (308, 2030), (319, 1960), (385, 1624), (392, 1595), (406, 1540), (440, 1421), (490, 1276), (539, 1160), (580, 1078), (616, 1015), (638, 980), (770, 812)]