298712720

素因数分解:

$2^4\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{3109}}^1$

素因数の和:4323

約数の個数: 40

約数和(自身を含む): 695308920

約数和(自身を除く): 396596200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1201, 2402, 3109, 4804, 6005, 6218, 9608, 12010, 12436, 15545, 19216, 24020, 24872, 31090, 48040, 49744, 62180, 96080, 124360, 248720, 3733909, 7467818, 14935636, 18669545, 29871272, 37339090, 59742544, 74678180, 149356360, 298712720]

約数ペア:

[(1, 298712720), (2, 149356360), (4, 74678180), (5, 59742544), (8, 37339090), (10, 29871272), (16, 18669545), (20, 14935636), (40, 7467818), (80, 3733909), (1201, 248720), (2402, 124360), (3109, 96080), (4804, 62180), (6005, 49744), (6218, 48040), (9608, 31090), (12010, 24872), (12436, 24020), (15545, 19216)]