2280680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 5581440

約数和(自身を除く): 3300760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 67, 74, 92, 115, 134, 148, 184, 185, 230, 268, 296, 335, 370, 460, 536, 670, 740, 851, 920, 1340, 1480, 1541, 1702, 2479, 2680, 3082, 3404, 4255, 4958, 6164, 6808, 7705, 8510, 9916, 12328, 12395, 15410, 17020, 19832, 24790, 30820, 34040, 49580, 57017, 61640, 99160, 114034, 228068, 285085, 456136, 570170, 1140340, 2280680]

約数ペア:

[(1, 2280680), (2, 1140340), (4, 570170), (5, 456136), (8, 285085), (10, 228068), (20, 114034), (23, 99160), (37, 61640), (40, 57017), (46, 49580), (67, 34040), (74, 30820), (92, 24790), (115, 19832), (134, 17020), (148, 15410), (184, 12395), (185, 12328), (230, 9916), (268, 8510), (296, 7705), (335, 6808), (370, 6164), (460, 4958), (536, 4255), (670, 3404), (740, 3082), (851, 2680), (920, 2479), (1340, 1702), (1480, 1541)]