520356120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{81817}}^1$

素因数の和:81884

約数の個数: 64

約数和(自身を含む): 1590541920

約数和(自身を除く): 1070185800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 81817, 163634, 245451, 327268, 409085, 490902, 654536, 818170, 981804, 1227255, 1636340, 1963608, 2454510, 3272680, 4336301, 4909020, 8672602, 9818040, 13008903, 17345204, 21681505, 26017806, 34690408, 43363010, 52035612, 65044515, 86726020, 104071224, 130089030, 173452040, 260178060, 520356120]

約数ペア:

[(1, 520356120), (2, 260178060), (3, 173452040), (4, 130089030), (5, 104071224), (6, 86726020), (8, 65044515), (10, 52035612), (12, 43363010), (15, 34690408), (20, 26017806), (24, 21681505), (30, 17345204), (40, 13008903), (53, 9818040), (60, 8672602), (106, 4909020), (120, 4336301), (159, 3272680), (212, 2454510), (265, 1963608), (318, 1636340), (424, 1227255), (530, 981804), (636, 818170), (795, 654536), (1060, 490902), (1272, 409085), (1590, 327268), (2120, 245451), (3180, 163634), (6360, 81817)]