390528900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{397}}^1\times {\mathrm{1093}}^1$

素因数の和:1510

約数の個数: 108

約数和(自身を含む): 1228297252

約数和(自身を除く): 837768352

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 397, 450, 794, 900, 1093, 1191, 1588, 1985, 2186, 2382, 3279, 3573, 3970, 4372, 4764, 5465, 5955, 6558, 7146, 7940, 9837, 9925, 10930, 11910, 13116, 14292, 16395, 17865, 19674, 19850, 21860, 23820, 27325, 29775, 32790, 35730, 39348, 39700, 49185, 54650, 59550, 65580, 71460, 81975, 89325, 98370, 109300, 119100, 163950, 178650, 196740, 245925, 327900, 357300, 433921, 491850, 867842, 983700, 1301763, 1735684, 2169605, 2603526, 3905289, 4339210, 5207052, 6508815, 7810578, 8678420, 10848025, 13017630, 15621156, 19526445, 21696050, 26035260, 32544075, 39052890, 43392100, 65088150, 78105780, 97632225, 130176300, 195264450, 390528900]

約数ペア:

[(1, 390528900), (2, 195264450), (3, 130176300), (4, 97632225), (5, 78105780), (6, 65088150), (9, 43392100), (10, 39052890), (12, 32544075), (15, 26035260), (18, 21696050), (20, 19526445), (25, 15621156), (30, 13017630), (36, 10848025), (45, 8678420), (50, 7810578), (60, 6508815), (75, 5207052), (90, 4339210), (100, 3905289), (150, 2603526), (180, 2169605), (225, 1735684), (300, 1301763), (397, 983700), (450, 867842), (794, 491850), (900, 433921), (1093, 357300), (1191, 327900), (1588, 245925), (1985, 196740), (2186, 178650), (2382, 163950), (3279, 119100), (3573, 109300), (3970, 98370), (4372, 89325), (4764, 81975), (5465, 71460), (5955, 65580), (6558, 59550), (7146, 54650), (7940, 49185), (9837, 39700), (9925, 39348), (10930, 35730), (11910, 32790), (13116, 29775), (14292, 27325), (16395, 23820), (17865, 21860), (19674, 19850)]