264548640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{551143}}^1$

素因数の和:551161

約数の個数: 48

約数和(自身を含む): 833329728

約数和(自身を除く): 568781088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 551143, 1102286, 1653429, 2204572, 2755715, 3306858, 4409144, 5511430, 6613716, 8267145, 8818288, 11022860, 13227432, 16534290, 17636576, 22045720, 26454864, 33068580, 44091440, 52909728, 66137160, 88182880, 132274320, 264548640]

約数ペア:

[(1, 264548640), (2, 132274320), (3, 88182880), (4, 66137160), (5, 52909728), (6, 44091440), (8, 33068580), (10, 26454864), (12, 22045720), (15, 17636576), (16, 16534290), (20, 13227432), (24, 11022860), (30, 8818288), (32, 8267145), (40, 6613716), (48, 5511430), (60, 4409144), (80, 3306858), (96, 2755715), (120, 2204572), (160, 1653429), (240, 1102286), (480, 551143)]