248502480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1035427}}^1$

素因数の和:1035443

約数の個数: 40

約数和(自身を含む): 770358432

約数和(自身を除く): 521855952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1035427, 2070854, 3106281, 4141708, 5177135, 6212562, 8283416, 10354270, 12425124, 15531405, 16566832, 20708540, 24850248, 31062810, 41417080, 49700496, 62125620, 82834160, 124251240, 248502480]

約数ペア:

[(1, 248502480), (2, 124251240), (3, 82834160), (4, 62125620), (5, 49700496), (6, 41417080), (8, 31062810), (10, 24850248), (12, 20708540), (15, 16566832), (16, 15531405), (20, 12425124), (24, 10354270), (30, 8283416), (40, 6212562), (48, 5177135), (60, 4141708), (80, 3106281), (120, 2070854), (240, 1035427)]