172222320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{717593}}^1$

素因数の和:717609

約数の個数: 40

約数和(自身を含む): 533889936

約数和(自身を除く): 361667616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 717593, 1435186, 2152779, 2870372, 3587965, 4305558, 5740744, 7175930, 8611116, 10763895, 11481488, 14351860, 17222232, 21527790, 28703720, 34444464, 43055580, 57407440, 86111160, 172222320]

約数ペア:

[(1, 172222320), (2, 86111160), (3, 57407440), (4, 43055580), (5, 34444464), (6, 28703720), (8, 21527790), (10, 17222232), (12, 14351860), (15, 11481488), (16, 10763895), (20, 8611116), (24, 7175930), (30, 5740744), (40, 4305558), (48, 3587965), (60, 2870372), (80, 2152779), (120, 1435186), (240, 717593)]