74372640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{154943}}^1$

素因数の和:154961

約数の個数: 48

約数和(自身を含む): 234275328

約数和(自身を除く): 159902688

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, 480, 154943, 309886, 464829, 619772, 774715, 929658, 1239544, 1549430, 1859316, 2324145, 2479088, 3098860, 3718632, 4648290, 4958176, 6197720, 7437264, 9296580, 12395440, 14874528, 18593160, 24790880, 37186320, 74372640]

約数ペア:

[(1, 74372640), (2, 37186320), (3, 24790880), (4, 18593160), (5, 14874528), (6, 12395440), (8, 9296580), (10, 7437264), (12, 6197720), (15, 4958176), (16, 4648290), (20, 3718632), (24, 3098860), (30, 2479088), (32, 2324145), (40, 1859316), (48, 1549430), (60, 1239544), (80, 929658), (96, 774715), (120, 619772), (160, 464829), (240, 309886), (480, 154943)]