1330999440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5545831}}^1$

素因数の和:5545847

約数の個数: 40

約数和(自身を含む): 4126099008

約数和(自身を除く): 2795099568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5545831, 11091662, 16637493, 22183324, 27729155, 33274986, 44366648, 55458310, 66549972, 83187465, 88733296, 110916620, 133099944, 166374930, 221833240, 266199888, 332749860, 443666480, 665499720, 1330999440]

約数ペア:

[(1, 1330999440), (2, 665499720), (3, 443666480), (4, 332749860), (5, 266199888), (6, 221833240), (8, 166374930), (10, 133099944), (12, 110916620), (15, 88733296), (16, 83187465), (20, 66549972), (24, 55458310), (30, 44366648), (40, 33274986), (48, 27729155), (60, 22183324), (80, 16637493), (120, 11091662), (240, 5545831)]