2775480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 8445600

約数和(自身を除く): 5670120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 229, 303, 404, 458, 505, 606, 687, 808, 916, 1010, 1145, 1212, 1374, 1515, 1832, 2020, 2290, 2424, 2748, 3030, 3435, 4040, 4580, 5496, 6060, 6870, 9160, 12120, 13740, 23129, 27480, 46258, 69387, 92516, 115645, 138774, 185032, 231290, 277548, 346935, 462580, 555096, 693870, 925160, 1387740, 2775480]

約数ペア:

[(1, 2775480), (2, 1387740), (3, 925160), (4, 693870), (5, 555096), (6, 462580), (8, 346935), (10, 277548), (12, 231290), (15, 185032), (20, 138774), (24, 115645), (30, 92516), (40, 69387), (60, 46258), (101, 27480), (120, 23129), (202, 13740), (229, 12120), (303, 9160), (404, 6870), (458, 6060), (505, 5496), (606, 4580), (687, 4040), (808, 3435), (916, 3030), (1010, 2748), (1145, 2424), (1212, 2290), (1374, 2020), (1515, 1832)]