18803280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{78347}}^1$

素因数の和:78363

約数の個数: 40

約数和(自身を含む): 58290912

約数和(自身を除く): 39487632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78347, 156694, 235041, 313388, 391735, 470082, 626776, 783470, 940164, 1175205, 1253552, 1566940, 1880328, 2350410, 3133880, 3760656, 4700820, 6267760, 9401640, 18803280]

約数ペア:

[(1, 18803280), (2, 9401640), (3, 6267760), (4, 4700820), (5, 3760656), (6, 3133880), (8, 2350410), (10, 1880328), (12, 1566940), (15, 1253552), (16, 1175205), (20, 940164), (24, 783470), (30, 626776), (40, 470082), (48, 391735), (60, 313388), (80, 235041), (120, 156694), (240, 78347)]