257530800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{317}}^1\times {\mathrm{677}}^1$

素因数の和:1015

約数の個数: 120

約数和(自身を含む): 828781776

約数和(自身を除く): 571250976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 317, 400, 600, 634, 677, 951, 1200, 1268, 1354, 1585, 1902, 2031, 2536, 2708, 3170, 3385, 3804, 4062, 4755, 5072, 5416, 6340, 6770, 7608, 7925, 8124, 9510, 10155, 10832, 12680, 13540, 15216, 15850, 16248, 16925, 19020, 20310, 23775, 25360, 27080, 31700, 32496, 33850, 38040, 40620, 47550, 50775, 54160, 63400, 67700, 76080, 81240, 95100, 101550, 126800, 135400, 162480, 190200, 203100, 214609, 270800, 380400, 406200, 429218, 643827, 812400, 858436, 1073045, 1287654, 1716872, 2146090, 2575308, 3219135, 3433744, 4292180, 5150616, 5365225, 6438270, 8584360, 10301232, 10730450, 12876540, 16095675, 17168720, 21460900, 25753080, 32191350, 42921800, 51506160, 64382700, 85843600, 128765400, 257530800]

約数ペア:

[(1, 257530800), (2, 128765400), (3, 85843600), (4, 64382700), (5, 51506160), (6, 42921800), (8, 32191350), (10, 25753080), (12, 21460900), (15, 17168720), (16, 16095675), (20, 12876540), (24, 10730450), (25, 10301232), (30, 8584360), (40, 6438270), (48, 5365225), (50, 5150616), (60, 4292180), (75, 3433744), (80, 3219135), (100, 2575308), (120, 2146090), (150, 1716872), (200, 1287654), (240, 1073045), (300, 858436), (317, 812400), (400, 643827), (600, 429218), (634, 406200), (677, 380400), (951, 270800), (1200, 214609), (1268, 203100), (1354, 190200), (1585, 162480), (1902, 135400), (2031, 126800), (2536, 101550), (2708, 95100), (3170, 81240), (3385, 76080), (3804, 67700), (4062, 63400), (4755, 54160), (5072, 50775), (5416, 47550), (6340, 40620), (6770, 38040), (7608, 33850), (7925, 32496), (8124, 31700), (9510, 27080), (10155, 25360), (10832, 23775), (12680, 20310), (13540, 19020), (15216, 16925), (15850, 16248)]