1299530640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{53611}}^1$

素因数の和:53728

約数の個数: 80

約数和(自身を含む): 4068507456

約数和(自身を除く): 2768976816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 4040, 4848, 6060, 8080, 12120, 24240, 53611, 107222, 160833, 214444, 268055, 321666, 428888, 536110, 643332, 804165, 857776, 1072220, 1286664, 1608330, 2144440, 2573328, 3216660, 4288880, 5414711, 6433320, 10829422, 12866640, 16244133, 21658844, 27073555, 32488266, 43317688, 54147110, 64976532, 81220665, 86635376, 108294220, 129953064, 162441330, 216588440, 259906128, 324882660, 433176880, 649765320, 1299530640]

約数ペア:

[(1, 1299530640), (2, 649765320), (3, 433176880), (4, 324882660), (5, 259906128), (6, 216588440), (8, 162441330), (10, 129953064), (12, 108294220), (15, 86635376), (16, 81220665), (20, 64976532), (24, 54147110), (30, 43317688), (40, 32488266), (48, 27073555), (60, 21658844), (80, 16244133), (101, 12866640), (120, 10829422), (202, 6433320), (240, 5414711), (303, 4288880), (404, 3216660), (505, 2573328), (606, 2144440), (808, 1608330), (1010, 1286664), (1212, 1072220), (1515, 857776), (1616, 804165), (2020, 643332), (2424, 536110), (3030, 428888), (4040, 321666), (4848, 268055), (6060, 214444), (8080, 160833), (12120, 107222), (24240, 53611)]