266390651640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3463217}}^1$

素因数の和:3463872

約数の個数: 64

約数和(自身を含む): 800418944160

約数和(自身を除く): 534028292520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641, 1282, 1923, 2564, 3205, 3846, 5128, 6410, 7692, 9615, 12820, 15384, 19230, 25640, 38460, 76920, 3463217, 6926434, 10389651, 13852868, 17316085, 20779302, 27705736, 34632170, 41558604, 51948255, 69264340, 83117208, 103896510, 138528680, 207793020, 415586040, 2219922097, 4439844194, 6659766291, 8879688388, 11099610485, 13319532582, 17759376776, 22199220970, 26639065164, 33298831455, 44398441940, 53278130328, 66597662910, 88796883880, 133195325820, 266390651640]

約数ペア:

[(1, 266390651640), (2, 133195325820), (3, 88796883880), (4, 66597662910), (5, 53278130328), (6, 44398441940), (8, 33298831455), (10, 26639065164), (12, 22199220970), (15, 17759376776), (20, 13319532582), (24, 11099610485), (30, 8879688388), (40, 6659766291), (60, 4439844194), (120, 2219922097), (641, 415586040), (1282, 207793020), (1923, 138528680), (2564, 103896510), (3205, 83117208), (3846, 69264340), (5128, 51948255), (6410, 41558604), (7692, 34632170), (9615, 27705736), (12820, 20779302), (15384, 17316085), (19230, 13852868), (25640, 10389651), (38460, 6926434), (76920, 3463217)]