15274480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:818

約数の個数: 80

約数和(自身を含む): 40309920

約数和(自身を除く): 25035440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 773, 988, 1040, 1235, 1520, 1546, 1976, 2470, 3092, 3865, 3952, 4940, 6184, 7730, 9880, 10049, 12368, 14687, 15460, 19760, 20098, 29374, 30920, 40196, 50245, 58748, 61840, 73435, 80392, 100490, 117496, 146870, 160784, 190931, 200980, 234992, 293740, 381862, 401960, 587480, 763724, 803920, 954655, 1174960, 1527448, 1909310, 3054896, 3818620, 7637240, 15274480]

約数ペア:

[(1, 15274480), (2, 7637240), (4, 3818620), (5, 3054896), (8, 1909310), (10, 1527448), (13, 1174960), (16, 954655), (19, 803920), (20, 763724), (26, 587480), (38, 401960), (40, 381862), (52, 293740), (65, 234992), (76, 200980), (80, 190931), (95, 160784), (104, 146870), (130, 117496), (152, 100490), (190, 80392), (208, 73435), (247, 61840), (260, 58748), (304, 50245), (380, 40196), (494, 30920), (520, 29374), (760, 20098), (773, 19760), (988, 15460), (1040, 14687), (1235, 12368), (1520, 10049), (1546, 9880), (1976, 7730), (2470, 6184), (3092, 4940), (3865, 3952)]