3019280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 80

約数和(自身を含む): 7928064

約数和(自身を除く): 4908784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 47, 55, 73, 80, 88, 94, 110, 146, 176, 188, 220, 235, 292, 365, 376, 440, 470, 517, 584, 730, 752, 803, 880, 940, 1034, 1168, 1460, 1606, 1880, 2068, 2585, 2920, 3212, 3431, 3760, 4015, 4136, 5170, 5840, 6424, 6862, 8030, 8272, 10340, 12848, 13724, 16060, 17155, 20680, 27448, 32120, 34310, 37741, 41360, 54896, 64240, 68620, 75482, 137240, 150964, 188705, 274480, 301928, 377410, 603856, 754820, 1509640, 3019280]

約数ペア:

[(1, 3019280), (2, 1509640), (4, 754820), (5, 603856), (8, 377410), (10, 301928), (11, 274480), (16, 188705), (20, 150964), (22, 137240), (40, 75482), (44, 68620), (47, 64240), (55, 54896), (73, 41360), (80, 37741), (88, 34310), (94, 32120), (110, 27448), (146, 20680), (176, 17155), (188, 16060), (220, 13724), (235, 12848), (292, 10340), (365, 8272), (376, 8030), (440, 6862), (470, 6424), (517, 5840), (584, 5170), (730, 4136), (752, 4015), (803, 3760), (880, 3431), (940, 3212), (1034, 2920), (1168, 2585), (1460, 2068), (1606, 1880)]