265327280

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{22259}}^1$

素因数の和:22421

約数の個数: 40

約数和(自身を含む): 621054000

約数和(自身を除く): 355726720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 11920, 22259, 44518, 89036, 111295, 178072, 222590, 356144, 445180, 890360, 1780720, 3316591, 6633182, 13266364, 16582955, 26532728, 33165910, 53065456, 66331820, 132663640, 265327280]

約数ペア:

[(1, 265327280), (2, 132663640), (4, 66331820), (5, 53065456), (8, 33165910), (10, 26532728), (16, 16582955), (20, 13266364), (40, 6633182), (80, 3316591), (149, 1780720), (298, 890360), (596, 445180), (745, 356144), (1192, 222590), (1490, 178072), (2384, 111295), (2980, 89036), (5960, 44518), (11920, 22259)]