270152080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{306991}}^1$

素因数の和:307015

約数の個数: 40

約数和(自身を含む): 685206144

約数和(自身を除く): 415054064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 306991, 613982, 1227964, 1534955, 2455928, 3069910, 3376901, 4911856, 6139820, 6753802, 12279640, 13507604, 16884505, 24559280, 27015208, 33769010, 54030416, 67538020, 135076040, 270152080]

約数ペア:

[(1, 270152080), (2, 135076040), (4, 67538020), (5, 54030416), (8, 33769010), (10, 27015208), (11, 24559280), (16, 16884505), (20, 13507604), (22, 12279640), (40, 6753802), (44, 6139820), (55, 4911856), (80, 3376901), (88, 3069910), (110, 2455928), (176, 1534955), (220, 1227964), (440, 613982), (880, 306991)]