268445120

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27061}}^1$

素因数の和:27109

約数の個数: 56

約数和(自身を含む): 659879808

約数和(自身を除く): 391434688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 27061, 54122, 108244, 135305, 216488, 270610, 432976, 541220, 838891, 865952, 1082440, 1677782, 1731904, 2164880, 3355564, 4194455, 4329760, 6711128, 8388910, 8659520, 13422256, 16777820, 26844512, 33555640, 53689024, 67111280, 134222560, 268445120]

約数ペア:

[(1, 268445120), (2, 134222560), (4, 67111280), (5, 53689024), (8, 33555640), (10, 26844512), (16, 16777820), (20, 13422256), (31, 8659520), (32, 8388910), (40, 6711128), (62, 4329760), (64, 4194455), (80, 3355564), (124, 2164880), (155, 1731904), (160, 1677782), (248, 1082440), (310, 865952), (320, 838891), (496, 541220), (620, 432976), (992, 270610), (1240, 216488), (1984, 135305), (2480, 108244), (4960, 54122), (9920, 27061)]