156668280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2659}}^1$

素因数の和:3164

約数の個数: 64

約数和(自身を含む): 471139200

約数和(自身を除く): 314470920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1473, 1964, 2455, 2659, 2946, 3928, 4910, 5318, 5892, 7365, 7977, 9820, 10636, 11784, 13295, 14730, 15954, 19640, 21272, 26590, 29460, 31908, 39885, 53180, 58920, 63816, 79770, 106360, 159540, 319080, 1305569, 2611138, 3916707, 5222276, 6527845, 7833414, 10444552, 13055690, 15666828, 19583535, 26111380, 31333656, 39167070, 52222760, 78334140, 156668280]

約数ペア:

[(1, 156668280), (2, 78334140), (3, 52222760), (4, 39167070), (5, 31333656), (6, 26111380), (8, 19583535), (10, 15666828), (12, 13055690), (15, 10444552), (20, 7833414), (24, 6527845), (30, 5222276), (40, 3916707), (60, 2611138), (120, 1305569), (491, 319080), (982, 159540), (1473, 106360), (1964, 79770), (2455, 63816), (2659, 58920), (2946, 53180), (3928, 39885), (4910, 31908), (5318, 29460), (5892, 26590), (7365, 21272), (7977, 19640), (9820, 15954), (10636, 14730), (11784, 13295)]