630279760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{42131}}^1$

素因数の和:42172

約数の個数: 80

約数和(自身を含む): 1692695232

約数和(自身を除く): 1062415472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 14960, 42131, 84262, 168524, 210655, 337048, 421310, 463441, 674096, 716227, 842620, 926882, 1432454, 1685240, 1853764, 2317205, 2864908, 3370480, 3581135, 3707528, 4634410, 5729816, 7162270, 7415056, 7878497, 9268820, 11459632, 14324540, 15756994, 18537640, 28649080, 31513988, 37075280, 39392485, 57298160, 63027976, 78784970, 126055952, 157569940, 315139880, 630279760]

約数ペア:

[(1, 630279760), (2, 315139880), (4, 157569940), (5, 126055952), (8, 78784970), (10, 63027976), (11, 57298160), (16, 39392485), (17, 37075280), (20, 31513988), (22, 28649080), (34, 18537640), (40, 15756994), (44, 14324540), (55, 11459632), (68, 9268820), (80, 7878497), (85, 7415056), (88, 7162270), (110, 5729816), (136, 4634410), (170, 3707528), (176, 3581135), (187, 3370480), (220, 2864908), (272, 2317205), (340, 1853764), (374, 1685240), (440, 1432454), (680, 926882), (748, 842620), (880, 716227), (935, 674096), (1360, 463441), (1496, 421310), (1870, 337048), (2992, 210655), (3740, 168524), (7480, 84262), (14960, 42131)]