213117360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{887989}}^1$

素因数の和:888005

約数の個数: 40

約数和(自身を含む): 660664560

約数和(自身を除く): 447547200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 887989, 1775978, 2663967, 3551956, 4439945, 5327934, 7103912, 8879890, 10655868, 13319835, 14207824, 17759780, 21311736, 26639670, 35519560, 42623472, 53279340, 71039120, 106558680, 213117360]

約数ペア:

[(1, 213117360), (2, 106558680), (3, 71039120), (4, 53279340), (5, 42623472), (6, 35519560), (8, 26639670), (10, 21311736), (12, 17759780), (15, 14207824), (16, 13319835), (20, 10655868), (24, 8879890), (30, 7103912), (40, 5327934), (48, 4439945), (60, 3551956), (80, 2663967), (120, 1775978), (240, 887989)]