15307680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31891}}^1$

素因数の和:31909

約数の個数: 48

約数和(自身を含む): 48220704

約数和(自身を除く): 32913024

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, 31891, 63782, 95673, 127564, 159455, 191346, 255128, 318910, 382692, 478365, 510256, 637820, 765384, 956730, 1020512, 1275640, 1530768, 1913460, 2551280, 3061536, 3826920, 5102560, 7653840, 15307680]

約数ペア:

[(1, 15307680), (2, 7653840), (3, 5102560), (4, 3826920), (5, 3061536), (6, 2551280), (8, 1913460), (10, 1530768), (12, 1275640), (15, 1020512), (16, 956730), (20, 765384), (24, 637820), (30, 510256), (32, 478365), (40, 382692), (48, 318910), (60, 255128), (80, 191346), (96, 159455), (120, 127564), (160, 95673), (240, 63782), (480, 31891)]