4028520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 12312000

約数和(自身を除く): 8283480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 569, 590, 708, 885, 1138, 1180, 1416, 1707, 1770, 2276, 2360, 2845, 3414, 3540, 4552, 5690, 6828, 7080, 8535, 11380, 13656, 17070, 22760, 33571, 34140, 67142, 68280, 100713, 134284, 167855, 201426, 268568, 335710, 402852, 503565, 671420, 805704, 1007130, 1342840, 2014260, 4028520]

約数ペア:

[(1, 4028520), (2, 2014260), (3, 1342840), (4, 1007130), (5, 805704), (6, 671420), (8, 503565), (10, 402852), (12, 335710), (15, 268568), (20, 201426), (24, 167855), (30, 134284), (40, 100713), (59, 68280), (60, 67142), (118, 34140), (120, 33571), (177, 22760), (236, 17070), (295, 13656), (354, 11380), (472, 8535), (569, 7080), (590, 6828), (708, 5690), (885, 4552), (1138, 3540), (1180, 3414), (1416, 2845), (1707, 2360), (1770, 2276)]