309632640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{161267}}^1$

素因数の和:161289

約数の個数: 64

約数和(自身を含む): 986960160

約数和(自身を除く): 677327520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 161267, 322534, 483801, 645068, 806335, 967602, 1290136, 1612670, 1935204, 2419005, 2580272, 3225340, 3870408, 4838010, 5160544, 6450680, 7740816, 9676020, 10321088, 12901360, 15481632, 19352040, 20642176, 25802720, 30963264, 38704080, 51605440, 61926528, 77408160, 103210880, 154816320, 309632640]

約数ペア:

[(1, 309632640), (2, 154816320), (3, 103210880), (4, 77408160), (5, 61926528), (6, 51605440), (8, 38704080), (10, 30963264), (12, 25802720), (15, 20642176), (16, 19352040), (20, 15481632), (24, 12901360), (30, 10321088), (32, 9676020), (40, 7740816), (48, 6450680), (60, 5160544), (64, 4838010), (80, 3870408), (96, 3225340), (120, 2580272), (128, 2419005), (160, 1935204), (192, 1612670), (240, 1290136), (320, 967602), (384, 806335), (480, 645068), (640, 483801), (960, 322534), (1920, 161267)]