8991240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2462

約数の個数: 64

約数和(自身を含む): 27855360

約数和(自身を除く): 18864120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 2417, 3720, 4834, 7251, 9668, 12085, 14502, 19336, 24170, 29004, 36255, 48340, 58008, 72510, 74927, 96680, 145020, 149854, 224781, 290040, 299708, 374635, 449562, 599416, 749270, 899124, 1123905, 1498540, 1798248, 2247810, 2997080, 4495620, 8991240]

約数ペア:

[(1, 8991240), (2, 4495620), (3, 2997080), (4, 2247810), (5, 1798248), (6, 1498540), (8, 1123905), (10, 899124), (12, 749270), (15, 599416), (20, 449562), (24, 374635), (30, 299708), (31, 290040), (40, 224781), (60, 149854), (62, 145020), (93, 96680), (120, 74927), (124, 72510), (155, 58008), (186, 48340), (248, 36255), (310, 29004), (372, 24170), (465, 19336), (620, 14502), (744, 12085), (930, 9668), (1240, 7251), (1860, 4834), (2417, 3720)]