1380494040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{500179}}^1$

素因数の和:500216

約数の個数: 64

約数和(自身を含む): 4321555200

約数和(自身を除く): 2941061160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 500179, 1000358, 1500537, 2000716, 2500895, 3001074, 4001432, 5001790, 6002148, 7502685, 10003580, 11504117, 12004296, 15005370, 20007160, 23008234, 30010740, 34512351, 46016468, 57520585, 60021480, 69024702, 92032936, 115041170, 138049404, 172561755, 230082340, 276098808, 345123510, 460164680, 690247020, 1380494040]

約数ペア:

[(1, 1380494040), (2, 690247020), (3, 460164680), (4, 345123510), (5, 276098808), (6, 230082340), (8, 172561755), (10, 138049404), (12, 115041170), (15, 92032936), (20, 69024702), (23, 60021480), (24, 57520585), (30, 46016468), (40, 34512351), (46, 30010740), (60, 23008234), (69, 20007160), (92, 15005370), (115, 12004296), (120, 11504117), (138, 10003580), (184, 7502685), (230, 6002148), (276, 5001790), (345, 4001432), (460, 3001074), (552, 2500895), (690, 2000716), (920, 1500537), (1380, 1000358), (2760, 500179)]