430669360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15787}}^1$

素因数の和:15842

約数の個数: 80

約数和(自身を含む): 1127642112

約数和(自身を除く): 696972752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 15787, 27280, 31574, 63148, 78935, 126296, 157870, 173657, 252592, 315740, 347314, 489397, 631480, 694628, 868285, 978794, 1262960, 1389256, 1736570, 1957588, 2446985, 2778512, 3473140, 3915176, 4893970, 5383367, 6946280, 7830352, 9787940, 10766734, 13892560, 19575880, 21533468, 26916835, 39151760, 43066936, 53833670, 86133872, 107667340, 215334680, 430669360]

約数ペア:

[(1, 430669360), (2, 215334680), (4, 107667340), (5, 86133872), (8, 53833670), (10, 43066936), (11, 39151760), (16, 26916835), (20, 21533468), (22, 19575880), (31, 13892560), (40, 10766734), (44, 9787940), (55, 7830352), (62, 6946280), (80, 5383367), (88, 4893970), (110, 3915176), (124, 3473140), (155, 2778512), (176, 2446985), (220, 1957588), (248, 1736570), (310, 1389256), (341, 1262960), (440, 978794), (496, 868285), (620, 694628), (682, 631480), (880, 489397), (1240, 347314), (1364, 315740), (1705, 252592), (2480, 173657), (2728, 157870), (3410, 126296), (5456, 78935), (6820, 63148), (13640, 31574), (15787, 27280)]