147931440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2579}}^1$

素因数の和:2834

約数の個数: 80

約数和(自身を含む): 460684800

約数和(自身を除く): 312753360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1195, 1434, 1912, 2390, 2579, 2868, 3585, 3824, 4780, 5158, 5736, 7170, 7737, 9560, 10316, 11472, 12895, 14340, 15474, 19120, 20632, 25790, 28680, 30948, 38685, 41264, 51580, 57360, 61896, 77370, 103160, 123792, 154740, 206320, 309480, 616381, 618960, 1232762, 1849143, 2465524, 3081905, 3698286, 4931048, 6163810, 7396572, 9245715, 9862096, 12327620, 14793144, 18491430, 24655240, 29586288, 36982860, 49310480, 73965720, 147931440]

約数ペア:

[(1, 147931440), (2, 73965720), (3, 49310480), (4, 36982860), (5, 29586288), (6, 24655240), (8, 18491430), (10, 14793144), (12, 12327620), (15, 9862096), (16, 9245715), (20, 7396572), (24, 6163810), (30, 4931048), (40, 3698286), (48, 3081905), (60, 2465524), (80, 1849143), (120, 1232762), (239, 618960), (240, 616381), (478, 309480), (717, 206320), (956, 154740), (1195, 123792), (1434, 103160), (1912, 77370), (2390, 61896), (2579, 57360), (2868, 51580), (3585, 41264), (3824, 38685), (4780, 30948), (5158, 28680), (5736, 25790), (7170, 20632), (7737, 19120), (9560, 15474), (10316, 14340), (11472, 12895)]