247779000

素因数分解:

$2^3\times 3^4\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:82

約数の個数: 640

約数和(自身を含む): 1087257600

約数和(自身を除く): 839478600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 23, 24, 25, 27, 28, 30, 35, 36, 38, 40, 42, 45, 46, 50, 54, 56, 57, 60, 63, 69, 70, 72, 75, 76, 81, 84, 90, 92, 95, 100, 105, 108, 114, 115, 120, 125, 126, 133, 135, 138, 140, 150, 152, 161, 162, 168, 171, 175, 180, 184, 189, 190, 200, 207, 210, 216, 225, 228, 230, 250, 252, 266, 270, 276, 280, 285, 300, 315, 322, 324, 342, 345, 350, 360, 375, 378, 380, 399, 405, 414, 420, 437, 450, 456, 460, 475, 483, 500, 504, 513, 525, 532, 540, 552, 567, 570, 575, 600, 621, 630, 644, 648, 665, 675, 684, 690, 700, 750, 756, 760, 798, 805, 810, 828, 840, 855, 874, 875, 900, 920, 945, 950, 966, 1000, 1026, 1035, 1050, 1064, 1080, 1125, 1134, 1140, 1150, 1197, 1242, 1260, 1288, 1311, 1330, 1350, 1368, 1380, 1400, 1425, 1449, 1500, 1512, 1539, 1575, 1596, 1610, 1620, 1656, 1710, 1725, 1748, 1750, 1800, 1863, 1890, 1900, 1932, 1995, 2025, 2052, 2070, 2100, 2185, 2250, 2268, 2280, 2300, 2375, 2394, 2415, 2484, 2520, 2565, 2622, 2625, 2660, 2700, 2760, 2835, 2850, 2875, 2898, 3000, 3059, 3078, 3105, 3150, 3192, 3220, 3240, 3325, 3375, 3420, 3450, 3496, 3500, 3591, 3726, 3780, 3800, 3864, 3933, 3990, 4025, 4050, 4104, 4140, 4200, 4275, 4347, 4370, 4500, 4536, 4600, 4725, 4750, 4788, 4830, 4968, 5130, 5175, 5244, 5250, 5320, 5400, 5670, 5700, 5750, 5796, 5985, 6118, 6156, 6210, 6300, 6440, 6555, 6650, 6750, 6840, 6900, 7000, 7125, 7182, 7245, 7452, 7560, 7695, 7866, 7875, 7980, 8050, 8100, 8280, 8550, 8625, 8694, 8740, 9000, 9177, 9315, 9450, 9500, 9576, 9660, 9975, 10125, 10260, 10350, 10488, 10500, 10773, 10925, 11340, 11400, 11500, 11592, 11799, 11970, 12075, 12236, 12312, 12420, 12600, 12825, 13041, 13110, 13300, 13500, 13800, 14175, 14250, 14364, 14490, 14904, 15295, 15390, 15525, 15732, 15750, 15960, 16100, 16200, 16625, 17100, 17250, 17388, 17480, 17955, 18354, 18630, 18900, 19000, 19320, 19665, 19950, 20125, 20250, 20520, 20700, 21000, 21375, 21546, 21735, 21850, 22680, 23000, 23598, 23625, 23940, 24150, 24472, 24840, 25650, 25875, 26082, 26220, 26600, 27000, 27531, 28350, 28500, 28728, 28980, 29925, 30590, 30780, 31050, 31464, 31500, 32200, 32775, 33250, 34200, 34500, 34776, 35397, 35910, 36225, 36708, 37260, 37800, 38475, 39330, 39900, 40250, 40500, 41400, 42750, 43092, 43470, 43700, 45885, 46575, 47196, 47250, 47880, 48300, 49875, 51300, 51750, 52164, 52440, 53865, 54625, 55062, 56700, 57000, 57960, 58995, 59850, 60375, 61180, 61560, 62100, 63000, 64125, 65205, 65550, 66500, 69000, 70794, 70875, 71820, 72450, 73416, 74520, 76475, 76950, 77625, 78660, 79800, 80500, 81000, 82593, 85500, 86184, 86940, 87400, 89775, 91770, 93150, 94392, 94500, 96600, 98325, 99750, 102600, 103500, 104328, 107730, 108675, 109250, 110124, 113400, 117990, 119700, 120750, 122360, 124200, 128250, 130410, 131100, 133000, 137655, 141588, 141750, 143640, 144900, 149625, 152950, 153900, 155250, 157320, 161000, 163875, 165186, 171000, 173880, 176985, 179550, 181125, 183540, 186300, 189000, 192375, 196650, 199500, 207000, 215460, 217350, 218500, 220248, 229425, 232875, 235980, 239400, 241500, 247779, 256500, 260820, 262200, 269325, 275310, 283176, 283500, 289800, 294975, 299250, 305900, 307800, 310500, 326025, 327750, 330372, 353970, 359100, 362250, 367080, 372600, 382375, 384750, 393300, 399000, 412965, 430920, 434700, 437000, 448875, 458850, 465750, 471960, 483000, 491625, 495558, 513000, 521640, 538650, 543375, 550620, 567000, 589950, 598500, 611800, 621000, 652050, 655500, 660744, 688275, 707940, 718200, 724500, 764750, 769500, 786600, 825930, 869400, 884925, 897750, 917700, 931500, 983250, 991116, 1077300, 1086750, 1101240, 1147125, 1179900, 1197000, 1238895, 1304100, 1311000, 1346625, 1376550, 1415880, 1449000, 1474875, 1529500, 1539000, 1630125, 1651860, 1769850, 1795500, 1835400, 1863000, 1966500, 1982232, 2064825, 2154600, 2173500, 2294250, 2359800, 2477790, 2608200, 2693250, 2753100, 2949750, 3059000, 3260250, 3303720, 3441375, 3539700, 3591000, 3933000, 4129650, 4347000, 4424625, 4588500, 4955580, 5386500, 5506200, 5899500, 6194475, 6520500, 6882750, 7079400, 8259300, 8849250, 9177000, 9911160, 10324125, 10773000, 11799000, 12388950, 13041000, 13765500, 16518600, 17698500, 20648250, 24777900, 27531000, 30972375, 35397000, 41296500, 49555800, 61944750, 82593000, 123889500, 247779000]

約数ペア:

[(1, 247779000), (2, 123889500), (3, 82593000), (4, 61944750), (5, 49555800), (6, 41296500), (7, 35397000), (8, 30972375), (9, 27531000), (10, 24777900), (12, 20648250), (14, 17698500), (15, 16518600), (18, 13765500), (19, 13041000), (20, 12388950), (21, 11799000), (23, 10773000), (24, 10324125), (25, 9911160), (27, 9177000), (28, 8849250), (30, 8259300), (35, 7079400), (36, 6882750), (38, 6520500), (40, 6194475), (42, 5899500), (45, 5506200), (46, 5386500), (50, 4955580), (54, 4588500), (56, 4424625), (57, 4347000), (60, 4129650), (63, 3933000), (69, 3591000), (70, 3539700), (72, 3441375), (75, 3303720), (76, 3260250), (81, 3059000), (84, 2949750), (90, 2753100), (92, 2693250), (95, 2608200), (100, 2477790), (105, 2359800), (108, 2294250), (114, 2173500), (115, 2154600), (120, 2064825), (125, 1982232), (126, 1966500), (133, 1863000), (135, 1835400), (138, 1795500), (140, 1769850), (150, 1651860), (152, 1630125), (161, 1539000), (162, 1529500), (168, 1474875), (171, 1449000), (175, 1415880), (180, 1376550), (184, 1346625), (189, 1311000), (190, 1304100), (200, 1238895), (207, 1197000), (210, 1179900), (216, 1147125), (225, 1101240), (228, 1086750), (230, 1077300), (250, 991116), (252, 983250), (266, 931500), (270, 917700), (276, 897750), (280, 884925), (285, 869400), (300, 825930), (315, 786600), (322, 769500), (324, 764750), (342, 724500), (345, 718200), (350, 707940), (360, 688275), (375, 660744), (378, 655500), (380, 652050), (399, 621000), (405, 611800), (414, 598500), (420, 589950), (437, 567000), (450, 550620), (456, 543375), (460, 538650), (475, 521640), (483, 513000), (500, 495558), (504, 491625), (513, 483000), (525, 471960), (532, 465750), (540, 458850), (552, 448875), (567, 437000), (570, 434700), (575, 430920), (600, 412965), (621, 399000), (630, 393300), (644, 384750), (648, 382375), (665, 372600), (675, 367080), (684, 362250), (690, 359100), (700, 353970), (750, 330372), (756, 327750), (760, 326025), (798, 310500), (805, 307800), (810, 305900), (828, 299250), (840, 294975), (855, 289800), (874, 283500), (875, 283176), (900, 275310), (920, 269325), (945, 262200), (950, 260820), (966, 256500), (1000, 247779), (1026, 241500), (1035, 239400), (1050, 235980), (1064, 232875), (1080, 229425), (1125, 220248), (1134, 218500), (1140, 217350), (1150, 215460), (1197, 207000), (1242, 199500), (1260, 196650), (1288, 192375), (1311, 189000), (1330, 186300), (1350, 183540), (1368, 181125), (1380, 179550), (1400, 176985), (1425, 173880), (1449, 171000), (1500, 165186), (1512, 163875), (1539, 161000), (1575, 157320), (1596, 155250), (1610, 153900), (1620, 152950), (1656, 149625), (1710, 144900), (1725, 143640), (1748, 141750), (1750, 141588), (1800, 137655), (1863, 133000), (1890, 131100), (1900, 130410), (1932, 128250), (1995, 124200), (2025, 122360), (2052, 120750), (2070, 119700), (2100, 117990), (2185, 113400), (2250, 110124), (2268, 109250), (2280, 108675), (2300, 107730), (2375, 104328), (2394, 103500), (2415, 102600), (2484, 99750), (2520, 98325), (2565, 96600), (2622, 94500), (2625, 94392), (2660, 93150), (2700, 91770), (2760, 89775), (2835, 87400), (2850, 86940), (2875, 86184), (2898, 85500), (3000, 82593), (3059, 81000), (3078, 80500), (3105, 79800), (3150, 78660), (3192, 77625), (3220, 76950), (3240, 76475), (3325, 74520), (3375, 73416), (3420, 72450), (3450, 71820), (3496, 70875), (3500, 70794), (3591, 69000), (3726, 66500), (3780, 65550), (3800, 65205), (3864, 64125), (3933, 63000), (3990, 62100), (4025, 61560), (4050, 61180), (4104, 60375), (4140, 59850), (4200, 58995), (4275, 57960), (4347, 57000), (4370, 56700), (4500, 55062), (4536, 54625), (4600, 53865), (4725, 52440), (4750, 52164), (4788, 51750), (4830, 51300), (4968, 49875), (5130, 48300), (5175, 47880), (5244, 47250), (5250, 47196), (5320, 46575), (5400, 45885), (5670, 43700), (5700, 43470), (5750, 43092), (5796, 42750), (5985, 41400), (6118, 40500), (6156, 40250), (6210, 39900), (6300, 39330), (6440, 38475), (6555, 37800), (6650, 37260), (6750, 36708), (6840, 36225), (6900, 35910), (7000, 35397), (7125, 34776), (7182, 34500), (7245, 34200), (7452, 33250), (7560, 32775), (7695, 32200), (7866, 31500), (7875, 31464), (7980, 31050), (8050, 30780), (8100, 30590), (8280, 29925), (8550, 28980), (8625, 28728), (8694, 28500), (8740, 28350), (9000, 27531), (9177, 27000), (9315, 26600), (9450, 26220), (9500, 26082), (9576, 25875), (9660, 25650), (9975, 24840), (10125, 24472), (10260, 24150), (10350, 23940), (10488, 23625), (10500, 23598), (10773, 23000), (10925, 22680), (11340, 21850), (11400, 21735), (11500, 21546), (11592, 21375), (11799, 21000), (11970, 20700), (12075, 20520), (12236, 20250), (12312, 20125), (12420, 19950), (12600, 19665), (12825, 19320), (13041, 19000), (13110, 18900), (13300, 18630), (13500, 18354), (13800, 17955), (14175, 17480), (14250, 17388), (14364, 17250), (14490, 17100), (14904, 16625), (15295, 16200), (15390, 16100), (15525, 15960), (15732, 15750)]