744180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 2123520

約数和(自身を除く): 1379340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 157, 158, 237, 314, 316, 395, 471, 474, 628, 785, 790, 942, 948, 1185, 1570, 1580, 1884, 2355, 2370, 3140, 4710, 4740, 9420, 12403, 24806, 37209, 49612, 62015, 74418, 124030, 148836, 186045, 248060, 372090, 744180]

約数ペア:

[(1, 744180), (2, 372090), (3, 248060), (4, 186045), (5, 148836), (6, 124030), (10, 74418), (12, 62015), (15, 49612), (20, 37209), (30, 24806), (60, 12403), (79, 9420), (157, 4740), (158, 4710), (237, 3140), (314, 2370), (316, 2355), (395, 1884), (471, 1580), (474, 1570), (628, 1185), (785, 948), (790, 942)]