278388960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1721}}^1$

素因数の和:2076

約数の個数: 96

約数和(自身を含む): 880038432

約数和(自身を除く): 601649472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 337, 480, 674, 1011, 1348, 1685, 1721, 2022, 2696, 3370, 3442, 4044, 5055, 5163, 5392, 6740, 6884, 8088, 8605, 10110, 10326, 10784, 13480, 13768, 16176, 17210, 20220, 20652, 25815, 26960, 27536, 32352, 34420, 40440, 41304, 51630, 53920, 55072, 68840, 80880, 82608, 103260, 137680, 161760, 165216, 206520, 275360, 413040, 579977, 826080, 1159954, 1739931, 2319908, 2899885, 3479862, 4639816, 5799770, 6959724, 8699655, 9279632, 11599540, 13919448, 17399310, 18559264, 23199080, 27838896, 34798620, 46398160, 55677792, 69597240, 92796320, 139194480, 278388960]

約数ペア:

[(1, 278388960), (2, 139194480), (3, 92796320), (4, 69597240), (5, 55677792), (6, 46398160), (8, 34798620), (10, 27838896), (12, 23199080), (15, 18559264), (16, 17399310), (20, 13919448), (24, 11599540), (30, 9279632), (32, 8699655), (40, 6959724), (48, 5799770), (60, 4639816), (80, 3479862), (96, 2899885), (120, 2319908), (160, 1739931), (240, 1159954), (337, 826080), (480, 579977), (674, 413040), (1011, 275360), (1348, 206520), (1685, 165216), (1721, 161760), (2022, 137680), (2696, 103260), (3370, 82608), (3442, 80880), (4044, 68840), (5055, 55072), (5163, 53920), (5392, 51630), (6740, 41304), (6884, 40440), (8088, 34420), (8605, 32352), (10110, 27536), (10326, 26960), (10784, 25815), (13480, 20652), (13768, 20220), (16176, 17210)]