7142640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29761}}^1$

素因数の和:29777

約数の個数: 40

約数和(自身を含む): 22142928

約数和(自身を除く): 15000288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 29761, 59522, 89283, 119044, 148805, 178566, 238088, 297610, 357132, 446415, 476176, 595220, 714264, 892830, 1190440, 1428528, 1785660, 2380880, 3571320, 7142640]

約数ペア:

[(1, 7142640), (2, 3571320), (3, 2380880), (4, 1785660), (5, 1428528), (6, 1190440), (8, 892830), (10, 714264), (12, 595220), (15, 476176), (16, 446415), (20, 357132), (24, 297610), (30, 238088), (40, 178566), (48, 148805), (60, 119044), (80, 89283), (120, 59522), (240, 29761)]