251552220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{349}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 726062400

約数和(自身を除く): 474510180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 293, 349, 410, 492, 586, 615, 698, 820, 879, 1047, 1172, 1230, 1396, 1465, 1745, 1758, 2094, 2460, 2930, 3490, 3516, 4188, 4395, 5235, 5860, 6980, 8790, 10470, 12013, 14309, 17580, 20940, 24026, 28618, 36039, 42927, 48052, 57236, 60065, 71545, 72078, 85854, 102257, 120130, 143090, 144156, 171708, 180195, 204514, 214635, 240260, 286180, 306771, 360390, 409028, 429270, 511285, 613542, 720780, 858540, 1022570, 1227084, 1533855, 2045140, 3067710, 4192537, 6135420, 8385074, 12577611, 16770148, 20962685, 25155222, 41925370, 50310444, 62888055, 83850740, 125776110, 251552220]

約数ペア:

[(1, 251552220), (2, 125776110), (3, 83850740), (4, 62888055), (5, 50310444), (6, 41925370), (10, 25155222), (12, 20962685), (15, 16770148), (20, 12577611), (30, 8385074), (41, 6135420), (60, 4192537), (82, 3067710), (123, 2045140), (164, 1533855), (205, 1227084), (246, 1022570), (293, 858540), (349, 720780), (410, 613542), (492, 511285), (586, 429270), (615, 409028), (698, 360390), (820, 306771), (879, 286180), (1047, 240260), (1172, 214635), (1230, 204514), (1396, 180195), (1465, 171708), (1745, 144156), (1758, 143090), (2094, 120130), (2460, 102257), (2930, 85854), (3490, 72078), (3516, 71545), (4188, 60065), (4395, 57236), (5235, 48052), (5860, 42927), (6980, 36039), (8790, 28618), (10470, 24026), (12013, 20940), (14309, 17580)]