254730560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{113719}}^1$

素因数の和:113743

約数の個数: 56

約数和(自身を含む): 693237120

約数和(自身を除く): 438506560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 113719, 227438, 454876, 568595, 796033, 909752, 1137190, 1592066, 1819504, 2274380, 3184132, 3639008, 3980165, 4548760, 6368264, 7278016, 7960330, 9097520, 12736528, 15920660, 18195040, 25473056, 31841320, 36390080, 50946112, 63682640, 127365280, 254730560]

約数ペア:

[(1, 254730560), (2, 127365280), (4, 63682640), (5, 50946112), (7, 36390080), (8, 31841320), (10, 25473056), (14, 18195040), (16, 15920660), (20, 12736528), (28, 9097520), (32, 7960330), (35, 7278016), (40, 6368264), (56, 4548760), (64, 3980165), (70, 3639008), (80, 3184132), (112, 2274380), (140, 1819504), (160, 1592066), (224, 1137190), (280, 909752), (320, 796033), (448, 568595), (560, 454876), (1120, 227438), (2240, 113719)]