715647960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{220879}}^1$

素因数の和:220902

約数の個数: 80

約数和(自身を含む): 2405383200

約数和(自身を除く): 1689735240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 220879, 441758, 662637, 883516, 1104395, 1325274, 1767032, 1987911, 2208790, 2650548, 3313185, 3975822, 4417580, 5301096, 5963733, 6626370, 7951644, 8835160, 9939555, 11927466, 13252740, 15903288, 17891199, 19879110, 23854932, 26505480, 29818665, 35782398, 39758220, 47709864, 59637330, 71564796, 79516440, 89455995, 119274660, 143129592, 178911990, 238549320, 357823980, 715647960]

約数ペア:

[(1, 715647960), (2, 357823980), (3, 238549320), (4, 178911990), (5, 143129592), (6, 119274660), (8, 89455995), (9, 79516440), (10, 71564796), (12, 59637330), (15, 47709864), (18, 39758220), (20, 35782398), (24, 29818665), (27, 26505480), (30, 23854932), (36, 19879110), (40, 17891199), (45, 15903288), (54, 13252740), (60, 11927466), (72, 9939555), (81, 8835160), (90, 7951644), (108, 6626370), (120, 5963733), (135, 5301096), (162, 4417580), (180, 3975822), (216, 3313185), (270, 2650548), (324, 2208790), (360, 1987911), (405, 1767032), (540, 1325274), (648, 1104395), (810, 883516), (1080, 662637), (1620, 441758), (3240, 220879)]