28900320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{60209}}^1$

素因数の和:60227

約数の個数: 48

約数和(自身を含む): 91037520

約数和(自身を除く): 62137200

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, 60209, 120418, 180627, 240836, 301045, 361254, 481672, 602090, 722508, 903135, 963344, 1204180, 1445016, 1806270, 1926688, 2408360, 2890032, 3612540, 4816720, 5780064, 7225080, 9633440, 14450160, 28900320]

約数ペア:

[(1, 28900320), (2, 14450160), (3, 9633440), (4, 7225080), (5, 5780064), (6, 4816720), (8, 3612540), (10, 2890032), (12, 2408360), (15, 1926688), (16, 1806270), (20, 1445016), (24, 1204180), (30, 963344), (32, 903135), (40, 722508), (48, 602090), (60, 481672), (80, 361254), (96, 301045), (120, 240836), (160, 180627), (240, 120418), (480, 60209)]