260947920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5153}}^1$

素因数の和:5380

約数の個数: 80

約数和(自身を含む): 812930112

約数和(自身を除く): 551982192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 3376, 4220, 5064, 5153, 6330, 8440, 10128, 10306, 12660, 15459, 16880, 20612, 25320, 25765, 30918, 41224, 50640, 51530, 61836, 77295, 82448, 103060, 123672, 154590, 206120, 247344, 309180, 412240, 618360, 1087283, 1236720, 2174566, 3261849, 4349132, 5436415, 6523698, 8698264, 10872830, 13047396, 16309245, 17396528, 21745660, 26094792, 32618490, 43491320, 52189584, 65236980, 86982640, 130473960, 260947920]

約数ペア:

[(1, 260947920), (2, 130473960), (3, 86982640), (4, 65236980), (5, 52189584), (6, 43491320), (8, 32618490), (10, 26094792), (12, 21745660), (15, 17396528), (16, 16309245), (20, 13047396), (24, 10872830), (30, 8698264), (40, 6523698), (48, 5436415), (60, 4349132), (80, 3261849), (120, 2174566), (211, 1236720), (240, 1087283), (422, 618360), (633, 412240), (844, 309180), (1055, 247344), (1266, 206120), (1688, 154590), (2110, 123672), (2532, 103060), (3165, 82448), (3376, 77295), (4220, 61836), (5064, 51530), (5153, 50640), (6330, 41224), (8440, 30918), (10128, 25765), (10306, 25320), (12660, 20612), (15459, 16880)]