204468960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{425977}}^1$

素因数の和:425995

約数の個数: 48

約数和(自身を含む): 644078736

約数和(自身を除く): 439609776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 425977, 851954, 1277931, 1703908, 2129885, 2555862, 3407816, 4259770, 5111724, 6389655, 6815632, 8519540, 10223448, 12779310, 13631264, 17039080, 20446896, 25558620, 34078160, 40893792, 51117240, 68156320, 102234480, 204468960]

約数ペア:

[(1, 204468960), (2, 102234480), (3, 68156320), (4, 51117240), (5, 40893792), (6, 34078160), (8, 25558620), (10, 20446896), (12, 17039080), (15, 13631264), (16, 12779310), (20, 10223448), (24, 8519540), (30, 6815632), (32, 6389655), (40, 5111724), (48, 4259770), (60, 3407816), (80, 2555862), (96, 2129885), (120, 1703908), (160, 1277931), (240, 851954), (480, 425977)]