255189120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{132911}}^1$

素因数の和:132933

約数の個数: 64

約数和(自身を含む): 813421440

約数和(自身を除く): 558232320

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, 132911, 265822, 398733, 531644, 664555, 797466, 1063288, 1329110, 1594932, 1993665, 2126576, 2658220, 3189864, 3987330, 4253152, 5316440, 6379728, 7974660, 8506304, 10632880, 12759456, 15949320, 17012608, 21265760, 25518912, 31898640, 42531520, 51037824, 63797280, 85063040, 127594560, 255189120]

約数ペア:

[(1, 255189120), (2, 127594560), (3, 85063040), (4, 63797280), (5, 51037824), (6, 42531520), (8, 31898640), (10, 25518912), (12, 21265760), (15, 17012608), (16, 15949320), (20, 12759456), (24, 10632880), (30, 8506304), (32, 7974660), (40, 6379728), (48, 5316440), (60, 4253152), (64, 3987330), (80, 3189864), (96, 2658220), (120, 2126576), (128, 1993665), (160, 1594932), (192, 1329110), (240, 1063288), (320, 797466), (384, 664555), (480, 531644), (640, 398733), (960, 265822), (1920, 132911)]