12668280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{461}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 38253600

約数和(自身を除く): 25585320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 461, 687, 916, 922, 1145, 1374, 1383, 1832, 1844, 2290, 2305, 2748, 2766, 3435, 3688, 4580, 4610, 5496, 5532, 6870, 6915, 9160, 9220, 11064, 13740, 13830, 18440, 27480, 27660, 55320, 105569, 211138, 316707, 422276, 527845, 633414, 844552, 1055690, 1266828, 1583535, 2111380, 2533656, 3167070, 4222760, 6334140, 12668280]

約数ペア:

[(1, 12668280), (2, 6334140), (3, 4222760), (4, 3167070), (5, 2533656), (6, 2111380), (8, 1583535), (10, 1266828), (12, 1055690), (15, 844552), (20, 633414), (24, 527845), (30, 422276), (40, 316707), (60, 211138), (120, 105569), (229, 55320), (458, 27660), (461, 27480), (687, 18440), (916, 13830), (922, 13740), (1145, 11064), (1374, 9220), (1383, 9160), (1832, 6915), (1844, 6870), (2290, 5532), (2305, 5496), (2748, 4610), (2766, 4580), (3435, 3688)]