17982480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2464

約数の個数: 80

約数和(自身を含む): 57567744

約数和(自身を除く): 39585264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2417, 2480, 3720, 4834, 7251, 7440, 9668, 12085, 14502, 19336, 24170, 29004, 36255, 38672, 48340, 58008, 72510, 74927, 96680, 116016, 145020, 149854, 193360, 224781, 290040, 299708, 374635, 449562, 580080, 599416, 749270, 899124, 1123905, 1198832, 1498540, 1798248, 2247810, 2997080, 3596496, 4495620, 5994160, 8991240, 17982480]

約数ペア:

[(1, 17982480), (2, 8991240), (3, 5994160), (4, 4495620), (5, 3596496), (6, 2997080), (8, 2247810), (10, 1798248), (12, 1498540), (15, 1198832), (16, 1123905), (20, 899124), (24, 749270), (30, 599416), (31, 580080), (40, 449562), (48, 374635), (60, 299708), (62, 290040), (80, 224781), (93, 193360), (120, 149854), (124, 145020), (155, 116016), (186, 96680), (240, 74927), (248, 72510), (310, 58008), (372, 48340), (465, 38672), (496, 36255), (620, 29004), (744, 24170), (930, 19336), (1240, 14502), (1488, 12085), (1860, 9668), (2417, 7440), (2480, 7251), (3720, 4834)]