254985480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{708293}}^1$

素因数の和:708310

約数の個数: 48

約数和(自身を含む): 828703980

約数和(自身を除く): 573718500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 708293, 1416586, 2124879, 2833172, 3541465, 4249758, 5666344, 6374637, 7082930, 8499516, 10624395, 12749274, 14165860, 16999032, 21248790, 25498548, 28331720, 31873185, 42497580, 50997096, 63746370, 84995160, 127492740, 254985480]

約数ペア:

[(1, 254985480), (2, 127492740), (3, 84995160), (4, 63746370), (5, 50997096), (6, 42497580), (8, 31873185), (9, 28331720), (10, 25498548), (12, 21248790), (15, 16999032), (18, 14165860), (20, 12749274), (24, 10624395), (30, 8499516), (36, 7082930), (40, 6374637), (45, 5666344), (60, 4249758), (72, 3541465), (90, 2833172), (120, 2124879), (180, 1416586), (360, 708293)]