123089280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{64109}}^1$

素因数の和:64131

約数の個数: 64

約数和(自身を含む): 392353200

約数和(自身を除く): 269263920

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, 64109, 128218, 192327, 256436, 320545, 384654, 512872, 641090, 769308, 961635, 1025744, 1282180, 1538616, 1923270, 2051488, 2564360, 3077232, 3846540, 4102976, 5128720, 6154464, 7693080, 8205952, 10257440, 12308928, 15386160, 20514880, 24617856, 30772320, 41029760, 61544640, 123089280]

約数ペア:

[(1, 123089280), (2, 61544640), (3, 41029760), (4, 30772320), (5, 24617856), (6, 20514880), (8, 15386160), (10, 12308928), (12, 10257440), (15, 8205952), (16, 7693080), (20, 6154464), (24, 5128720), (30, 4102976), (32, 3846540), (40, 3077232), (48, 2564360), (60, 2051488), (64, 1923270), (80, 1538616), (96, 1282180), (120, 1025744), (128, 961635), (160, 769308), (192, 641090), (240, 512872), (320, 384654), (384, 320545), (480, 256436), (640, 192327), (960, 128218), (1920, 64109)]