620031480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{303937}}^1$

素因数の和:303968

約数の個数: 64

約数和(自身を含む): 1969518240

約数和(自身を除く): 1349486760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 303937, 607874, 911811, 1215748, 1519685, 1823622, 2431496, 3039370, 3647244, 4559055, 5166929, 6078740, 7294488, 9118110, 10333858, 12157480, 15500787, 18236220, 20667716, 25834645, 31001574, 36472440, 41335432, 51669290, 62003148, 77503935, 103338580, 124006296, 155007870, 206677160, 310015740, 620031480]

約数ペア:

[(1, 620031480), (2, 310015740), (3, 206677160), (4, 155007870), (5, 124006296), (6, 103338580), (8, 77503935), (10, 62003148), (12, 51669290), (15, 41335432), (17, 36472440), (20, 31001574), (24, 25834645), (30, 20667716), (34, 18236220), (40, 15500787), (51, 12157480), (60, 10333858), (68, 9118110), (85, 7294488), (102, 6078740), (120, 5166929), (136, 4559055), (170, 3647244), (204, 3039370), (255, 2431496), (340, 1823622), (408, 1519685), (510, 1215748), (680, 911811), (1020, 607874), (2040, 303937)]