320850960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{3967}}^1$

素因数の和:4320

約数の個数: 80

約数和(自身を含む): 997840896

約数和(自身を除く): 676989936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 337, 674, 1011, 1348, 1685, 2022, 2696, 3370, 3967, 4044, 5055, 5392, 6740, 7934, 8088, 10110, 11901, 13480, 15868, 16176, 19835, 20220, 23802, 26960, 31736, 39670, 40440, 47604, 59505, 63472, 79340, 80880, 95208, 119010, 158680, 190416, 238020, 317360, 476040, 952080, 1336879, 2673758, 4010637, 5347516, 6684395, 8021274, 10695032, 13368790, 16042548, 20053185, 21390064, 26737580, 32085096, 40106370, 53475160, 64170192, 80212740, 106950320, 160425480, 320850960]

約数ペア:

[(1, 320850960), (2, 160425480), (3, 106950320), (4, 80212740), (5, 64170192), (6, 53475160), (8, 40106370), (10, 32085096), (12, 26737580), (15, 21390064), (16, 20053185), (20, 16042548), (24, 13368790), (30, 10695032), (40, 8021274), (48, 6684395), (60, 5347516), (80, 4010637), (120, 2673758), (240, 1336879), (337, 952080), (674, 476040), (1011, 317360), (1348, 238020), (1685, 190416), (2022, 158680), (2696, 119010), (3370, 95208), (3967, 80880), (4044, 79340), (5055, 63472), (5392, 59505), (6740, 47604), (7934, 40440), (8088, 39670), (10110, 31736), (11901, 26960), (13480, 23802), (15868, 20220), (16176, 19835)]