280024584

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2371}}^1$

素因数の和:2443

約数の個数: 128

約数和(自身を含む): 865305600

約数和(自身を除く): 585281016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 37, 38, 42, 56, 57, 74, 76, 84, 111, 114, 133, 148, 152, 168, 222, 228, 259, 266, 296, 399, 444, 456, 518, 532, 703, 777, 798, 888, 1036, 1064, 1406, 1554, 1596, 2072, 2109, 2371, 2812, 3108, 3192, 4218, 4742, 4921, 5624, 6216, 7113, 8436, 9484, 9842, 14226, 14763, 16597, 16872, 18968, 19684, 28452, 29526, 33194, 39368, 45049, 49791, 56904, 59052, 66388, 87727, 90098, 99582, 118104, 132776, 135147, 175454, 180196, 199164, 263181, 270294, 315343, 350908, 360392, 398328, 526362, 540588, 614089, 630686, 701816, 946029, 1052724, 1081176, 1228178, 1261372, 1666813, 1842267, 1892058, 2105448, 2456356, 2522744, 3333626, 3684534, 3784116, 4912712, 5000439, 6667252, 7369068, 7568232, 10000878, 11667691, 13334504, 14738136, 20001756, 23335382, 35003073, 40003512, 46670764, 70006146, 93341528, 140012292, 280024584]

約数ペア:

[(1, 280024584), (2, 140012292), (3, 93341528), (4, 70006146), (6, 46670764), (7, 40003512), (8, 35003073), (12, 23335382), (14, 20001756), (19, 14738136), (21, 13334504), (24, 11667691), (28, 10000878), (37, 7568232), (38, 7369068), (42, 6667252), (56, 5000439), (57, 4912712), (74, 3784116), (76, 3684534), (84, 3333626), (111, 2522744), (114, 2456356), (133, 2105448), (148, 1892058), (152, 1842267), (168, 1666813), (222, 1261372), (228, 1228178), (259, 1081176), (266, 1052724), (296, 946029), (399, 701816), (444, 630686), (456, 614089), (518, 540588), (532, 526362), (703, 398328), (777, 360392), (798, 350908), (888, 315343), (1036, 270294), (1064, 263181), (1406, 199164), (1554, 180196), (1596, 175454), (2072, 135147), (2109, 132776), (2371, 118104), (2812, 99582), (3108, 90098), (3192, 87727), (4218, 66388), (4742, 59052), (4921, 56904), (5624, 49791), (6216, 45049), (7113, 39368), (8436, 33194), (9484, 29526), (9842, 28452), (14226, 19684), (14763, 18968), (16597, 16872)]