310010680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{2557}}^1$

素因数の和:3008

約数の個数: 64

約数和(自身を含む): 799323840

約数和(自身を除く): 489313160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 433, 866, 1732, 2165, 2557, 3031, 3464, 4330, 5114, 6062, 8660, 10228, 12124, 12785, 15155, 17320, 17899, 20456, 24248, 25570, 30310, 35798, 51140, 60620, 71596, 89495, 102280, 121240, 143192, 178990, 357980, 715960, 1107181, 2214362, 4428724, 5535905, 7750267, 8857448, 11071810, 15500534, 22143620, 31001068, 38751335, 44287240, 62002136, 77502670, 155005340, 310010680]

約数ペア:

[(1, 310010680), (2, 155005340), (4, 77502670), (5, 62002136), (7, 44287240), (8, 38751335), (10, 31001068), (14, 22143620), (20, 15500534), (28, 11071810), (35, 8857448), (40, 7750267), (56, 5535905), (70, 4428724), (140, 2214362), (280, 1107181), (433, 715960), (866, 357980), (1732, 178990), (2165, 143192), (2557, 121240), (3031, 102280), (3464, 89495), (4330, 71596), (5114, 60620), (6062, 51140), (8660, 35798), (10228, 30310), (12124, 25570), (12785, 24248), (15155, 20456), (17320, 17899)]