490628760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{17107}}^1$

素因数の和:17360

約数の個数: 64

約数和(自身を含む): 1478131200

約数和(自身を除く): 987502440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5736, 7170, 9560, 14340, 17107, 28680, 34214, 51321, 68428, 85535, 102642, 136856, 171070, 205284, 256605, 342140, 410568, 513210, 684280, 1026420, 2052840, 4088573, 8177146, 12265719, 16354292, 20442865, 24531438, 32708584, 40885730, 49062876, 61328595, 81771460, 98125752, 122657190, 163542920, 245314380, 490628760]

約数ペア:

[(1, 490628760), (2, 245314380), (3, 163542920), (4, 122657190), (5, 98125752), (6, 81771460), (8, 61328595), (10, 49062876), (12, 40885730), (15, 32708584), (20, 24531438), (24, 20442865), (30, 16354292), (40, 12265719), (60, 8177146), (120, 4088573), (239, 2052840), (478, 1026420), (717, 684280), (956, 513210), (1195, 410568), (1434, 342140), (1912, 256605), (2390, 205284), (2868, 171070), (3585, 136856), (4780, 102642), (5736, 85535), (7170, 68428), (9560, 51321), (14340, 34214), (17107, 28680)]