278085480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{5779}}^1$

素因数の和:6194

約数の個数: 64

約数和(自身を含む): 836481600

約数和(自身を除く): 558396120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 802, 1203, 1604, 2005, 2406, 3208, 4010, 4812, 5779, 6015, 8020, 9624, 11558, 12030, 16040, 17337, 23116, 24060, 28895, 34674, 46232, 48120, 57790, 69348, 86685, 115580, 138696, 173370, 231160, 346740, 693480, 2317379, 4634758, 6952137, 9269516, 11586895, 13904274, 18539032, 23173790, 27808548, 34760685, 46347580, 55617096, 69521370, 92695160, 139042740, 278085480]

約数ペア:

[(1, 278085480), (2, 139042740), (3, 92695160), (4, 69521370), (5, 55617096), (6, 46347580), (8, 34760685), (10, 27808548), (12, 23173790), (15, 18539032), (20, 13904274), (24, 11586895), (30, 9269516), (40, 6952137), (60, 4634758), (120, 2317379), (401, 693480), (802, 346740), (1203, 231160), (1604, 173370), (2005, 138696), (2406, 115580), (3208, 86685), (4010, 69348), (4812, 57790), (5779, 48120), (6015, 46232), (8020, 34674), (9624, 28895), (11558, 24060), (12030, 23116), (16040, 17337)]