147781320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1231511}}^1$

素因数の和:1231525

約数の個数: 32

約数和(自身を含む): 443344320

約数和(自身を除く): 295563000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1231511, 2463022, 3694533, 4926044, 6157555, 7389066, 9852088, 12315110, 14778132, 18472665, 24630220, 29556264, 36945330, 49260440, 73890660, 147781320]

約数ペア:

[(1, 147781320), (2, 73890660), (3, 49260440), (4, 36945330), (5, 29556264), (6, 24630220), (8, 18472665), (10, 14778132), (12, 12315110), (15, 9852088), (20, 7389066), (24, 6157555), (30, 4926044), (40, 3694533), (60, 2463022), (120, 1231511)]