243348760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^2$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 566475840

約数和(自身を除く): 323127080

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 443, 620, 886, 1240, 1772, 2215, 3544, 4430, 8860, 13733, 17720, 27466, 54932, 68665, 109864, 137330, 196249, 274660, 392498, 549320, 784996, 981245, 1569992, 1962490, 3924980, 6083719, 7849960, 12167438, 24334876, 30418595, 48669752, 60837190, 121674380, 243348760]

約数ペア:

[(1, 243348760), (2, 121674380), (4, 60837190), (5, 48669752), (8, 30418595), (10, 24334876), (20, 12167438), (31, 7849960), (40, 6083719), (62, 3924980), (124, 1962490), (155, 1569992), (248, 981245), (310, 784996), (443, 549320), (620, 392498), (886, 274660), (1240, 196249), (1772, 137330), (2215, 109864), (3544, 68665), (4430, 54932), (8860, 27466), (13733, 17720)]