290845355280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1211855647}}^1$

素因数の和:1211855663

約数の個数: 40

約数和(自身を含む): 901620602112

約数和(自身を除く): 610775246832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1211855647, 2423711294, 3635566941, 4847422588, 6059278235, 7271133882, 9694845176, 12118556470, 14542267764, 18177834705, 19389690352, 24237112940, 29084535528, 36355669410, 48474225880, 58169071056, 72711338820, 96948451760, 145422677640, 290845355280]

約数ペア:

[(1, 290845355280), (2, 145422677640), (3, 96948451760), (4, 72711338820), (5, 58169071056), (6, 48474225880), (8, 36355669410), (10, 29084535528), (12, 24237112940), (15, 19389690352), (16, 18177834705), (20, 14542267764), (24, 12118556470), (30, 9694845176), (40, 7271133882), (48, 6059278235), (60, 4847422588), (80, 3635566941), (120, 2423711294), (240, 1211855647)]