283660120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1487}}^1$

素因数の和:1768

約数の個数: 64

約数和(自身を含む): 674956800

約数和(自身を除く): 391296680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 251, 380, 502, 760, 1004, 1255, 1487, 2008, 2510, 2974, 4769, 5020, 5948, 7435, 9538, 10040, 11896, 14870, 19076, 23845, 28253, 29740, 38152, 47690, 56506, 59480, 95380, 113012, 141265, 190760, 226024, 282530, 373237, 565060, 746474, 1130120, 1492948, 1866185, 2985896, 3732370, 7091503, 7464740, 14183006, 14929480, 28366012, 35457515, 56732024, 70915030, 141830060, 283660120]

約数ペア:

[(1, 283660120), (2, 141830060), (4, 70915030), (5, 56732024), (8, 35457515), (10, 28366012), (19, 14929480), (20, 14183006), (38, 7464740), (40, 7091503), (76, 3732370), (95, 2985896), (152, 1866185), (190, 1492948), (251, 1130120), (380, 746474), (502, 565060), (760, 373237), (1004, 282530), (1255, 226024), (1487, 190760), (2008, 141265), (2510, 113012), (2974, 95380), (4769, 59480), (5020, 56506), (5948, 47690), (7435, 38152), (9538, 29740), (10040, 28253), (11896, 23845), (14870, 19076)]