717440040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1992889}}^1$

素因数の和:1992906

約数の個数: 48

約数和(自身を含む): 2331681300

約数和(自身を除く): 1614241260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1992889, 3985778, 5978667, 7971556, 9964445, 11957334, 15943112, 17936001, 19928890, 23914668, 29893335, 35872002, 39857780, 47829336, 59786670, 71744004, 79715560, 89680005, 119573340, 143488008, 179360010, 239146680, 358720020, 717440040]

約数ペア:

[(1, 717440040), (2, 358720020), (3, 239146680), (4, 179360010), (5, 143488008), (6, 119573340), (8, 89680005), (9, 79715560), (10, 71744004), (12, 59786670), (15, 47829336), (18, 39857780), (20, 35872002), (24, 29893335), (30, 23914668), (36, 19928890), (40, 17936001), (45, 15943112), (60, 11957334), (72, 9964445), (90, 7971556), (120, 5978667), (180, 3985778), (360, 1992889)]