680205840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2834191}}^1$

素因数の和:2834207

約数の個数: 40

約数和(自身を含む): 2108638848

約数和(自身を除く): 1428433008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2834191, 5668382, 8502573, 11336764, 14170955, 17005146, 22673528, 28341910, 34010292, 42512865, 45347056, 56683820, 68020584, 85025730, 113367640, 136041168, 170051460, 226735280, 340102920, 680205840]

約数ペア:

[(1, 680205840), (2, 340102920), (3, 226735280), (4, 170051460), (5, 136041168), (6, 113367640), (8, 85025730), (10, 68020584), (12, 56683820), (15, 45347056), (16, 42512865), (20, 34010292), (24, 28341910), (30, 22673528), (40, 17005146), (48, 14170955), (60, 11336764), (80, 8502573), (120, 5668382), (240, 2834191)]