314605720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{55001}}^1$

素因数の和:55036

約数の個数: 64

約数和(自身を含む): 831630240

約数和(自身を除く): 517024520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 55001, 110002, 220004, 275005, 440008, 550010, 605011, 715013, 1100020, 1210022, 1430026, 2200040, 2420044, 2860052, 3025055, 3575065, 4840088, 5720104, 6050110, 7150130, 7865143, 12100220, 14300260, 15730286, 24200440, 28600520, 31460572, 39325715, 62921144, 78651430, 157302860, 314605720]

約数ペア:

[(1, 314605720), (2, 157302860), (4, 78651430), (5, 62921144), (8, 39325715), (10, 31460572), (11, 28600520), (13, 24200440), (20, 15730286), (22, 14300260), (26, 12100220), (40, 7865143), (44, 7150130), (52, 6050110), (55, 5720104), (65, 4840088), (88, 3575065), (104, 3025055), (110, 2860052), (130, 2420044), (143, 2200040), (220, 1430026), (260, 1210022), (286, 1100020), (440, 715013), (520, 605011), (572, 550010), (715, 440008), (1144, 275005), (1430, 220004), (2860, 110002), (5720, 55001)]