320460795

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{13513}}^1$

素因数の和:13572

約数の個数: 48

約数和(自身を含む): 607156992

約数和(自身を除く): 286696197

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 1395, 1581, 2635, 4743, 7905, 13513, 23715, 40539, 67565, 121617, 202695, 229721, 418903, 608085, 689163, 1148605, 1256709, 2067489, 2094515, 3445815, 3770127, 6283545, 7121351, 10337445, 18850635, 21364053, 35606755, 64092159, 106820265, 320460795]

約数ペア:

[(1, 320460795), (3, 106820265), (5, 64092159), (9, 35606755), (15, 21364053), (17, 18850635), (31, 10337445), (45, 7121351), (51, 6283545), (85, 3770127), (93, 3445815), (153, 2094515), (155, 2067489), (255, 1256709), (279, 1148605), (465, 689163), (527, 608085), (765, 418903), (1395, 229721), (1581, 202695), (2635, 121617), (4743, 67565), (7905, 40539), (13513, 23715)]