258686520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4933}}^1$

素因数の和:4989

約数の個数: 128

約数和(自身を含む): 852595200

約数和(自身を除く): 593908680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1311, 1380, 1748, 2185, 2280, 2622, 2760, 3496, 4370, 4933, 5244, 6555, 8740, 9866, 10488, 13110, 14799, 17480, 19732, 24665, 26220, 29598, 39464, 49330, 52440, 59196, 73995, 93727, 98660, 113459, 118392, 147990, 187454, 197320, 226918, 281181, 295980, 340377, 374908, 453836, 468635, 562362, 567295, 591960, 680754, 749816, 907672, 937270, 1124724, 1134590, 1361508, 1405905, 1701885, 1874540, 2155721, 2249448, 2269180, 2723016, 2811810, 3403770, 3749080, 4311442, 4538360, 5623620, 6467163, 6807540, 8622884, 10778605, 11247240, 12934326, 13615080, 17245768, 21557210, 25868652, 32335815, 43114420, 51737304, 64671630, 86228840, 129343260, 258686520]

約数ペア:

[(1, 258686520), (2, 129343260), (3, 86228840), (4, 64671630), (5, 51737304), (6, 43114420), (8, 32335815), (10, 25868652), (12, 21557210), (15, 17245768), (19, 13615080), (20, 12934326), (23, 11247240), (24, 10778605), (30, 8622884), (38, 6807540), (40, 6467163), (46, 5623620), (57, 4538360), (60, 4311442), (69, 3749080), (76, 3403770), (92, 2811810), (95, 2723016), (114, 2269180), (115, 2249448), (120, 2155721), (138, 1874540), (152, 1701885), (184, 1405905), (190, 1361508), (228, 1134590), (230, 1124724), (276, 937270), (285, 907672), (345, 749816), (380, 680754), (437, 591960), (456, 567295), (460, 562362), (552, 468635), (570, 453836), (690, 374908), (760, 340377), (874, 295980), (920, 281181), (1140, 226918), (1311, 197320), (1380, 187454), (1748, 147990), (2185, 118392), (2280, 113459), (2622, 98660), (2760, 93727), (3496, 73995), (4370, 59196), (4933, 52440), (5244, 49330), (6555, 39464), (8740, 29598), (9866, 26220), (10488, 24665), (13110, 19732), (14799, 17480)]