242912040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{289181}}^1$

素因数の和:289202

約数の個数: 64

約数和(自身を含む): 832844160

約数和(自身を除く): 589932120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 289181, 578362, 867543, 1156724, 1445905, 1735086, 2024267, 2313448, 2891810, 3470172, 4048534, 4337715, 5783620, 6072801, 6940344, 8097068, 8675430, 10121335, 11567240, 12145602, 16194136, 17350860, 20242670, 24291204, 30364005, 34701720, 40485340, 48582408, 60728010, 80970680, 121456020, 242912040]

約数ペア:

[(1, 242912040), (2, 121456020), (3, 80970680), (4, 60728010), (5, 48582408), (6, 40485340), (7, 34701720), (8, 30364005), (10, 24291204), (12, 20242670), (14, 17350860), (15, 16194136), (20, 12145602), (21, 11567240), (24, 10121335), (28, 8675430), (30, 8097068), (35, 6940344), (40, 6072801), (42, 5783620), (56, 4337715), (60, 4048534), (70, 3470172), (84, 2891810), (105, 2313448), (120, 2024267), (140, 1735086), (168, 1445905), (210, 1156724), (280, 867543), (420, 578362), (840, 289181)]