145330320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{605543}}^1$

素因数の和:605559

約数の個数: 40

約数和(自身を含む): 450524736

約数和(自身を除く): 305194416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 605543, 1211086, 1816629, 2422172, 3027715, 3633258, 4844344, 6055430, 7266516, 9083145, 9688688, 12110860, 14533032, 18166290, 24221720, 29066064, 36332580, 48443440, 72665160, 145330320]

約数ペア:

[(1, 145330320), (2, 72665160), (3, 48443440), (4, 36332580), (5, 29066064), (6, 24221720), (8, 18166290), (10, 14533032), (12, 12110860), (15, 9688688), (16, 9083145), (20, 7266516), (24, 6055430), (30, 4844344), (40, 3633258), (48, 3027715), (60, 2422172), (80, 1816629), (120, 1211086), (240, 605543)]