246770120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2707}}^1$

素因数の和:2814

約数の個数: 64

約数和(自身を含む): 579078720

約数和(自身を除く): 332308600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 53, 86, 106, 172, 212, 215, 265, 344, 424, 430, 530, 860, 1060, 1720, 2120, 2279, 2707, 4558, 5414, 9116, 10828, 11395, 13535, 18232, 21656, 22790, 27070, 45580, 54140, 91160, 108280, 116401, 143471, 232802, 286942, 465604, 573884, 582005, 717355, 931208, 1147768, 1164010, 1434710, 2328020, 2869420, 4656040, 5738840, 6169253, 12338506, 24677012, 30846265, 49354024, 61692530, 123385060, 246770120]

約数ペア:

[(1, 246770120), (2, 123385060), (4, 61692530), (5, 49354024), (8, 30846265), (10, 24677012), (20, 12338506), (40, 6169253), (43, 5738840), (53, 4656040), (86, 2869420), (106, 2328020), (172, 1434710), (212, 1164010), (215, 1147768), (265, 931208), (344, 717355), (424, 582005), (430, 573884), (530, 465604), (860, 286942), (1060, 232802), (1720, 143471), (2120, 116401), (2279, 108280), (2707, 91160), (4558, 54140), (5414, 45580), (9116, 27070), (10828, 22790), (11395, 21656), (13535, 18232)]