620501040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{287269}}^1$

素因数の和:287291

約数の個数: 80

約数和(自身を含む): 2137288800

約数和(自身を除く): 1516787760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 287269, 574538, 861807, 1149076, 1436345, 1723614, 2298152, 2585421, 2872690, 3447228, 4309035, 4596304, 5170842, 5745380, 6894456, 7756263, 8618070, 10341684, 11490760, 12927105, 13788912, 15512526, 17236140, 20683368, 22981520, 25854210, 31025052, 34472280, 38781315, 41366736, 51708420, 62050104, 68944560, 77562630, 103416840, 124100208, 155125260, 206833680, 310250520, 620501040]

約数ペア:

[(1, 620501040), (2, 310250520), (3, 206833680), (4, 155125260), (5, 124100208), (6, 103416840), (8, 77562630), (9, 68944560), (10, 62050104), (12, 51708420), (15, 41366736), (16, 38781315), (18, 34472280), (20, 31025052), (24, 25854210), (27, 22981520), (30, 20683368), (36, 17236140), (40, 15512526), (45, 13788912), (48, 12927105), (54, 11490760), (60, 10341684), (72, 8618070), (80, 7756263), (90, 6894456), (108, 5745380), (120, 5170842), (135, 4596304), (144, 4309035), (180, 3447228), (216, 2872690), (240, 2585421), (270, 2298152), (360, 1723614), (432, 1436345), (540, 1149076), (720, 861807), (1080, 574538), (2160, 287269)]