129722160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{540509}}^1$

素因数の和:540525

約数の個数: 40

約数和(自身を含む): 402139440

約数和(自身を除く): 272417280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 540509, 1081018, 1621527, 2162036, 2702545, 3243054, 4324072, 5405090, 6486108, 8107635, 8648144, 10810180, 12972216, 16215270, 21620360, 25944432, 32430540, 43240720, 64861080, 129722160]

約数ペア:

[(1, 129722160), (2, 64861080), (3, 43240720), (4, 32430540), (5, 25944432), (6, 21620360), (8, 16215270), (10, 12972216), (12, 10810180), (15, 8648144), (16, 8107635), (20, 6486108), (24, 5405090), (30, 4324072), (40, 3243054), (48, 2702545), (60, 2162036), (80, 1621527), (120, 1081018), (240, 540509)]