1520787960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{469379}}^1$

素因数の和:469402

約数の個数: 80

約数和(自身を含む): 5111548200

約数和(自身を除く): 3590760240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 469379, 938758, 1408137, 1877516, 2346895, 2816274, 3755032, 4224411, 4693790, 5632548, 7040685, 8448822, 9387580, 11265096, 12673233, 14081370, 16897644, 18775160, 21122055, 25346466, 28162740, 33795288, 38019699, 42244110, 50692932, 56325480, 63366165, 76039398, 84488220, 101385864, 126732330, 152078796, 168976440, 190098495, 253464660, 304157592, 380196990, 506929320, 760393980, 1520787960]

約数ペア:

[(1, 1520787960), (2, 760393980), (3, 506929320), (4, 380196990), (5, 304157592), (6, 253464660), (8, 190098495), (9, 168976440), (10, 152078796), (12, 126732330), (15, 101385864), (18, 84488220), (20, 76039398), (24, 63366165), (27, 56325480), (30, 50692932), (36, 42244110), (40, 38019699), (45, 33795288), (54, 28162740), (60, 25346466), (72, 21122055), (81, 18775160), (90, 16897644), (108, 14081370), (120, 12673233), (135, 11265096), (162, 9387580), (180, 8448822), (216, 7040685), (270, 5632548), (324, 4693790), (360, 4224411), (405, 3755032), (540, 2816274), (648, 2346895), (810, 1877516), (1080, 1408137), (1620, 938758), (3240, 469379)]