1404688920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{688573}}^1$

素因数の和:688604

約数の個数: 64

約数和(自身を含む): 4461959520

約数和(自身を除く): 3057270600

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, 688573, 1377146, 2065719, 2754292, 3442865, 4131438, 5508584, 6885730, 8262876, 10328595, 11705741, 13771460, 16525752, 20657190, 23411482, 27542920, 35117223, 41314380, 46822964, 58528705, 70234446, 82628760, 93645928, 117057410, 140468892, 175586115, 234114820, 280937784, 351172230, 468229640, 702344460, 1404688920]

約数ペア:

[(1, 1404688920), (2, 702344460), (3, 468229640), (4, 351172230), (5, 280937784), (6, 234114820), (8, 175586115), (10, 140468892), (12, 117057410), (15, 93645928), (17, 82628760), (20, 70234446), (24, 58528705), (30, 46822964), (34, 41314380), (40, 35117223), (51, 27542920), (60, 23411482), (68, 20657190), (85, 16525752), (102, 13771460), (120, 11705741), (136, 10328595), (170, 8262876), (204, 6885730), (255, 5508584), (340, 4131438), (408, 3442865), (510, 2754292), (680, 2065719), (1020, 1377146), (2040, 688573)]