1209668560

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{182179}}^1$

素因数の和:182275

約数の個数: 40

約数和(自身を含む): 2846380320

約数和(自身を除く): 1636711760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 182179, 364358, 728716, 910895, 1457432, 1821790, 2914864, 3643580, 7287160, 14574320, 15120857, 30241714, 60483428, 75604285, 120966856, 151208570, 241933712, 302417140, 604834280, 1209668560]

約数ペア:

[(1, 1209668560), (2, 604834280), (4, 302417140), (5, 241933712), (8, 151208570), (10, 120966856), (16, 75604285), (20, 60483428), (40, 30241714), (80, 15120857), (83, 14574320), (166, 7287160), (332, 3643580), (415, 2914864), (664, 1821790), (830, 1457432), (1328, 910895), (1660, 728716), (3320, 364358), (6640, 182179)]