153784920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1281541}}^1$

素因数の和:1281555

約数の個数: 32

約数和(自身を含む): 461355120

約数和(自身を除く): 307570200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1281541, 2563082, 3844623, 5126164, 6407705, 7689246, 10252328, 12815410, 15378492, 19223115, 25630820, 30756984, 38446230, 51261640, 76892460, 153784920]

約数ペア:

[(1, 153784920), (2, 76892460), (3, 51261640), (4, 38446230), (5, 30756984), (6, 25630820), (8, 19223115), (10, 15378492), (12, 12815410), (15, 10252328), (20, 7689246), (24, 6407705), (30, 5126164), (40, 3844623), (60, 2563082), (120, 1281541)]