1250465760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{868379}}^1$

素因数の和:868400

約数の個数: 72

約数和(自身を含む): 4267219320

約数和(自身を除く): 3016753560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 868379, 1736758, 2605137, 3473516, 4341895, 5210274, 6947032, 7815411, 8683790, 10420548, 13025685, 13894064, 15630822, 17367580, 20841096, 26051370, 27788128, 31261644, 34735160, 39077055, 41682192, 52102740, 62523288, 69470320, 78154110, 83364384, 104205480, 125046576, 138940640, 156308220, 208410960, 250093152, 312616440, 416821920, 625232880, 1250465760]

約数ペア:

[(1, 1250465760), (2, 625232880), (3, 416821920), (4, 312616440), (5, 250093152), (6, 208410960), (8, 156308220), (9, 138940640), (10, 125046576), (12, 104205480), (15, 83364384), (16, 78154110), (18, 69470320), (20, 62523288), (24, 52102740), (30, 41682192), (32, 39077055), (36, 34735160), (40, 31261644), (45, 27788128), (48, 26051370), (60, 20841096), (72, 17367580), (80, 15630822), (90, 13894064), (96, 13025685), (120, 10420548), (144, 8683790), (160, 7815411), (180, 6947032), (240, 5210274), (288, 4341895), (360, 3473516), (480, 2605137), (720, 1736758), (1440, 868379)]