690645840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{125117}}^1$

素因数の和:125156

約数の個数: 80

約数和(自身を含む): 2234107008

約数和(自身を除く): 1543461168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 125117, 250234, 375351, 500468, 625585, 750702, 1000936, 1251170, 1501404, 1876755, 2001872, 2502340, 2877691, 3002808, 3753510, 5004680, 5755382, 6005616, 7507020, 8633073, 10009360, 11510764, 14388455, 15014040, 17266146, 23021528, 28776910, 30028080, 34532292, 43165365, 46043056, 57553820, 69064584, 86330730, 115107640, 138129168, 172661460, 230215280, 345322920, 690645840]

約数ペア:

[(1, 690645840), (2, 345322920), (3, 230215280), (4, 172661460), (5, 138129168), (6, 115107640), (8, 86330730), (10, 69064584), (12, 57553820), (15, 46043056), (16, 43165365), (20, 34532292), (23, 30028080), (24, 28776910), (30, 23021528), (40, 17266146), (46, 15014040), (48, 14388455), (60, 11510764), (69, 10009360), (80, 8633073), (92, 7507020), (115, 6005616), (120, 5755382), (138, 5004680), (184, 3753510), (230, 3002808), (240, 2877691), (276, 2502340), (345, 2001872), (368, 1876755), (460, 1501404), (552, 1251170), (690, 1000936), (920, 750702), (1104, 625585), (1380, 500468), (1840, 375351), (2760, 250234), (5520, 125117)]