249745500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 288

約数和(自身を含む): 872202240

約数和(自身を除く): 622456740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 25, 30, 36, 38, 45, 46, 50, 57, 60, 69, 75, 76, 90, 92, 95, 100, 114, 115, 125, 127, 138, 150, 171, 180, 190, 207, 225, 228, 230, 250, 254, 276, 285, 300, 342, 345, 375, 380, 381, 414, 437, 450, 460, 475, 500, 508, 570, 575, 635, 684, 690, 750, 762, 828, 855, 874, 900, 950, 1035, 1125, 1140, 1143, 1150, 1270, 1311, 1380, 1425, 1500, 1524, 1710, 1725, 1748, 1900, 1905, 2070, 2185, 2250, 2286, 2300, 2375, 2413, 2540, 2622, 2850, 2875, 2921, 3175, 3420, 3450, 3810, 3933, 4140, 4275, 4370, 4500, 4572, 4750, 4826, 5175, 5244, 5700, 5715, 5750, 5842, 6350, 6555, 6900, 7125, 7239, 7620, 7866, 8550, 8625, 8740, 8763, 9500, 9525, 9652, 10350, 10925, 11430, 11500, 11684, 12065, 12700, 13110, 14250, 14478, 14605, 15732, 15875, 17100, 17250, 17526, 19050, 19665, 20700, 21375, 21717, 21850, 22860, 24130, 25875, 26220, 26289, 28500, 28575, 28956, 29210, 31750, 32775, 34500, 35052, 36195, 38100, 39330, 42750, 43434, 43700, 43815, 47625, 48260, 51750, 52578, 54625, 55499, 57150, 58420, 60325, 63500, 65550, 72390, 73025, 78660, 85500, 86868, 87630, 95250, 98325, 103500, 105156, 108585, 109250, 110998, 114300, 120650, 131100, 131445, 142875, 144780, 146050, 163875, 166497, 175260, 180975, 190500, 196650, 217170, 218500, 219075, 221996, 241300, 262890, 277495, 285750, 292100, 301625, 327750, 332994, 361950, 365125, 393300, 434340, 438150, 491625, 499491, 525780, 542925, 554990, 571500, 603250, 655500, 657225, 665988, 723900, 730250, 832485, 876300, 904875, 983250, 998982, 1085850, 1095375, 1109980, 1206500, 1314450, 1387475, 1460500, 1664970, 1809750, 1966500, 1997964, 2171700, 2190750, 2497455, 2628900, 2714625, 2774950, 3286125, 3329940, 3619500, 4162425, 4381500, 4994910, 5429250, 5549900, 6572250, 6937375, 8324850, 9989820, 10858500, 12487275, 13144500, 13874750, 16649700, 20812125, 24974550, 27749500, 41624250, 49949100, 62436375, 83248500, 124872750, 249745500]

約数ペア:

[(1, 249745500), (2, 124872750), (3, 83248500), (4, 62436375), (5, 49949100), (6, 41624250), (9, 27749500), (10, 24974550), (12, 20812125), (15, 16649700), (18, 13874750), (19, 13144500), (20, 12487275), (23, 10858500), (25, 9989820), (30, 8324850), (36, 6937375), (38, 6572250), (45, 5549900), (46, 5429250), (50, 4994910), (57, 4381500), (60, 4162425), (69, 3619500), (75, 3329940), (76, 3286125), (90, 2774950), (92, 2714625), (95, 2628900), (100, 2497455), (114, 2190750), (115, 2171700), (125, 1997964), (127, 1966500), (138, 1809750), (150, 1664970), (171, 1460500), (180, 1387475), (190, 1314450), (207, 1206500), (225, 1109980), (228, 1095375), (230, 1085850), (250, 998982), (254, 983250), (276, 904875), (285, 876300), (300, 832485), (342, 730250), (345, 723900), (375, 665988), (380, 657225), (381, 655500), (414, 603250), (437, 571500), (450, 554990), (460, 542925), (475, 525780), (500, 499491), (508, 491625), (570, 438150), (575, 434340), (635, 393300), (684, 365125), (690, 361950), (750, 332994), (762, 327750), (828, 301625), (855, 292100), (874, 285750), (900, 277495), (950, 262890), (1035, 241300), (1125, 221996), (1140, 219075), (1143, 218500), (1150, 217170), (1270, 196650), (1311, 190500), (1380, 180975), (1425, 175260), (1500, 166497), (1524, 163875), (1710, 146050), (1725, 144780), (1748, 142875), (1900, 131445), (1905, 131100), (2070, 120650), (2185, 114300), (2250, 110998), (2286, 109250), (2300, 108585), (2375, 105156), (2413, 103500), (2540, 98325), (2622, 95250), (2850, 87630), (2875, 86868), (2921, 85500), (3175, 78660), (3420, 73025), (3450, 72390), (3810, 65550), (3933, 63500), (4140, 60325), (4275, 58420), (4370, 57150), (4500, 55499), (4572, 54625), (4750, 52578), (4826, 51750), (5175, 48260), (5244, 47625), (5700, 43815), (5715, 43700), (5750, 43434), (5842, 42750), (6350, 39330), (6555, 38100), (6900, 36195), (7125, 35052), (7239, 34500), (7620, 32775), (7866, 31750), (8550, 29210), (8625, 28956), (8740, 28575), (8763, 28500), (9500, 26289), (9525, 26220), (9652, 25875), (10350, 24130), (10925, 22860), (11430, 21850), (11500, 21717), (11684, 21375), (12065, 20700), (12700, 19665), (13110, 19050), (14250, 17526), (14478, 17250), (14605, 17100), (15732, 15875)]