1288440840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{106307}}^1$

素因数の和:106422

約数の個数: 64

約数和(自身を含む): 3903629760

約数和(自身を除く): 2615188920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 106307, 212614, 318921, 425228, 531535, 637842, 850456, 1063070, 1275684, 1594605, 2126140, 2551368, 3189210, 4252280, 6378420, 10737007, 12756840, 21474014, 32211021, 42948028, 53685035, 64422042, 85896056, 107370070, 128844084, 161055105, 214740140, 257688168, 322110210, 429480280, 644220420, 1288440840]

約数ペア:

[(1, 1288440840), (2, 644220420), (3, 429480280), (4, 322110210), (5, 257688168), (6, 214740140), (8, 161055105), (10, 128844084), (12, 107370070), (15, 85896056), (20, 64422042), (24, 53685035), (30, 42948028), (40, 32211021), (60, 21474014), (101, 12756840), (120, 10737007), (202, 6378420), (303, 4252280), (404, 3189210), (505, 2551368), (606, 2126140), (808, 1594605), (1010, 1275684), (1212, 1063070), (1515, 850456), (2020, 637842), (2424, 531535), (3030, 425228), (4040, 318921), (6060, 212614), (12120, 106307)]