1321080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 4039200

約数和(自身を除く): 2718120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 109, 120, 202, 218, 303, 327, 404, 436, 505, 545, 606, 654, 808, 872, 1010, 1090, 1212, 1308, 1515, 1635, 2020, 2180, 2424, 2616, 3030, 3270, 4040, 4360, 6060, 6540, 11009, 12120, 13080, 22018, 33027, 44036, 55045, 66054, 88072, 110090, 132108, 165135, 220180, 264216, 330270, 440360, 660540, 1321080]

約数ペア:

[(1, 1321080), (2, 660540), (3, 440360), (4, 330270), (5, 264216), (6, 220180), (8, 165135), (10, 132108), (12, 110090), (15, 88072), (20, 66054), (24, 55045), (30, 44036), (40, 33027), (60, 22018), (101, 13080), (109, 12120), (120, 11009), (202, 6540), (218, 6060), (303, 4360), (327, 4040), (404, 3270), (436, 3030), (505, 2616), (545, 2424), (606, 2180), (654, 2020), (808, 1635), (872, 1515), (1010, 1308), (1090, 1212)]