12121320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1217}}^1$

素因数の和:1314

約数の個数: 64

約数和(自身を含む): 36832320

約数和(自身を除く): 24711000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1217, 1245, 1660, 1992, 2434, 2490, 3320, 3651, 4868, 4980, 6085, 7302, 9736, 9960, 12170, 14604, 18255, 24340, 29208, 36510, 48680, 73020, 101011, 146040, 202022, 303033, 404044, 505055, 606066, 808088, 1010110, 1212132, 1515165, 2020220, 2424264, 3030330, 4040440, 6060660, 12121320]

約数ペア:

[(1, 12121320), (2, 6060660), (3, 4040440), (4, 3030330), (5, 2424264), (6, 2020220), (8, 1515165), (10, 1212132), (12, 1010110), (15, 808088), (20, 606066), (24, 505055), (30, 404044), (40, 303033), (60, 202022), (83, 146040), (120, 101011), (166, 73020), (249, 48680), (332, 36510), (415, 29208), (498, 24340), (664, 18255), (830, 14604), (996, 12170), (1217, 9960), (1245, 9736), (1660, 7302), (1992, 6085), (2434, 4980), (2490, 4868), (3320, 3651)]