15139680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31541}}^1$

素因数の和:31559

約数の個数: 48

約数和(自身を含む): 47691504

約数和(自身を除く): 32551824

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, 31541, 63082, 94623, 126164, 157705, 189246, 252328, 315410, 378492, 473115, 504656, 630820, 756984, 946230, 1009312, 1261640, 1513968, 1892460, 2523280, 3027936, 3784920, 5046560, 7569840, 15139680]

約数ペア:

[(1, 15139680), (2, 7569840), (3, 5046560), (4, 3784920), (5, 3027936), (6, 2523280), (8, 1892460), (10, 1513968), (12, 1261640), (15, 1009312), (16, 946230), (20, 756984), (24, 630820), (30, 504656), (32, 473115), (40, 378492), (48, 315410), (60, 252328), (80, 189246), (96, 157705), (120, 126164), (160, 94623), (240, 63082), (480, 31541)]