2678280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2029}}^1$

素因数の和:2054

約数の個数: 64

約数和(自身を含む): 8769600

約数和(自身を除く): 6091320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 2029, 4058, 6087, 8116, 10145, 12174, 16232, 20290, 22319, 24348, 30435, 40580, 44638, 48696, 60870, 66957, 81160, 89276, 111595, 121740, 133914, 178552, 223190, 243480, 267828, 334785, 446380, 535656, 669570, 892760, 1339140, 2678280]

約数ペア:

[(1, 2678280), (2, 1339140), (3, 892760), (4, 669570), (5, 535656), (6, 446380), (8, 334785), (10, 267828), (11, 243480), (12, 223190), (15, 178552), (20, 133914), (22, 121740), (24, 111595), (30, 89276), (33, 81160), (40, 66957), (44, 60870), (55, 48696), (60, 44638), (66, 40580), (88, 30435), (110, 24348), (120, 22319), (132, 20290), (165, 16232), (220, 12174), (264, 10145), (330, 8116), (440, 6087), (660, 4058), (1320, 2029)]