123170280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4259}}^1$

素因数の和:4514

約数の個数: 64

約数和(自身を含む): 371131200

約数和(自身を除く): 247960920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 4259, 4820, 5784, 7230, 8518, 9640, 12777, 14460, 17036, 21295, 25554, 28920, 34072, 42590, 51108, 63885, 85180, 102216, 127770, 170360, 255540, 511080, 1026419, 2052838, 3079257, 4105676, 5132095, 6158514, 8211352, 10264190, 12317028, 15396285, 20528380, 24634056, 30792570, 41056760, 61585140, 123170280]

約数ペア:

[(1, 123170280), (2, 61585140), (3, 41056760), (4, 30792570), (5, 24634056), (6, 20528380), (8, 15396285), (10, 12317028), (12, 10264190), (15, 8211352), (20, 6158514), (24, 5132095), (30, 4105676), (40, 3079257), (60, 2052838), (120, 1026419), (241, 511080), (482, 255540), (723, 170360), (964, 127770), (1205, 102216), (1446, 85180), (1928, 63885), (2410, 51108), (2892, 42590), (3615, 34072), (4259, 28920), (4820, 25554), (5784, 21295), (7230, 17036), (8518, 14460), (9640, 12777)]