12969240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 42024960

約数和(自身を除く): 29055720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 127, 138, 148, 184, 185, 222, 230, 254, 276, 296, 345, 370, 381, 444, 460, 508, 552, 555, 635, 690, 740, 762, 851, 888, 920, 1016, 1110, 1270, 1380, 1480, 1524, 1702, 1905, 2220, 2540, 2553, 2760, 2921, 3048, 3404, 3810, 4255, 4440, 4699, 5080, 5106, 5842, 6808, 7620, 8510, 8763, 9398, 10212, 11684, 12765, 14097, 14605, 15240, 17020, 17526, 18796, 20424, 23368, 23495, 25530, 28194, 29210, 34040, 35052, 37592, 43815, 46990, 51060, 56388, 58420, 70104, 70485, 87630, 93980, 102120, 108077, 112776, 116840, 140970, 175260, 187960, 216154, 281940, 324231, 350520, 432308, 540385, 563880, 648462, 864616, 1080770, 1296924, 1621155, 2161540, 2593848, 3242310, 4323080, 6484620, 12969240]

約数ペア:

[(1, 12969240), (2, 6484620), (3, 4323080), (4, 3242310), (5, 2593848), (6, 2161540), (8, 1621155), (10, 1296924), (12, 1080770), (15, 864616), (20, 648462), (23, 563880), (24, 540385), (30, 432308), (37, 350520), (40, 324231), (46, 281940), (60, 216154), (69, 187960), (74, 175260), (92, 140970), (111, 116840), (115, 112776), (120, 108077), (127, 102120), (138, 93980), (148, 87630), (184, 70485), (185, 70104), (222, 58420), (230, 56388), (254, 51060), (276, 46990), (296, 43815), (345, 37592), (370, 35052), (381, 34040), (444, 29210), (460, 28194), (508, 25530), (552, 23495), (555, 23368), (635, 20424), (690, 18796), (740, 17526), (762, 17020), (851, 15240), (888, 14605), (920, 14097), (1016, 12765), (1110, 11684), (1270, 10212), (1380, 9398), (1480, 8763), (1524, 8510), (1702, 7620), (1905, 6808), (2220, 5842), (2540, 5106), (2553, 5080), (2760, 4699), (2921, 4440), (3048, 4255), (3404, 3810)]