2560080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{10667}}^1$

素因数の和:10683

約数の個数: 40

約数和(自身を含む): 7936992

約数和(自身を除く): 5376912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 10667, 21334, 32001, 42668, 53335, 64002, 85336, 106670, 128004, 160005, 170672, 213340, 256008, 320010, 426680, 512016, 640020, 853360, 1280040, 2560080]

約数ペア:

[(1, 2560080), (2, 1280040), (3, 853360), (4, 640020), (5, 512016), (6, 426680), (8, 320010), (10, 256008), (12, 213340), (15, 170672), (16, 160005), (20, 128004), (24, 106670), (30, 85336), (40, 64002), (48, 53335), (60, 42668), (80, 32001), (120, 21334), (240, 10667)]