520079640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{254941}}^1$

素因数の和:254972

約数の個数: 64

約数和(自身を含む): 1652024160

約数和(自身を除く): 1131944520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 254941, 509882, 764823, 1019764, 1274705, 1529646, 2039528, 2549410, 3059292, 3824115, 4333997, 5098820, 6118584, 7648230, 8667994, 10197640, 13001991, 15296460, 17335988, 21669985, 26003982, 30592920, 34671976, 43339970, 52007964, 65009955, 86679940, 104015928, 130019910, 173359880, 260039820, 520079640]

約数ペア:

[(1, 520079640), (2, 260039820), (3, 173359880), (4, 130019910), (5, 104015928), (6, 86679940), (8, 65009955), (10, 52007964), (12, 43339970), (15, 34671976), (17, 30592920), (20, 26003982), (24, 21669985), (30, 17335988), (34, 15296460), (40, 13001991), (51, 10197640), (60, 8667994), (68, 7648230), (85, 6118584), (102, 5098820), (120, 4333997), (136, 3824115), (170, 3059292), (204, 2549410), (255, 2039528), (340, 1529646), (408, 1274705), (510, 1019764), (680, 764823), (1020, 509882), (2040, 254941)]