128478000

素因数分解:

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

素因数の和:82

約数の個数: 480

約数和(自身を含む): 529251840

約数和(自身を除く): 400773840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 23, 24, 25, 28, 30, 35, 38, 40, 42, 46, 48, 49, 50, 56, 57, 60, 69, 70, 75, 76, 80, 84, 92, 95, 98, 100, 105, 112, 114, 115, 120, 125, 133, 138, 140, 147, 150, 152, 161, 168, 175, 184, 190, 196, 200, 210, 228, 230, 240, 245, 250, 266, 276, 280, 285, 294, 300, 304, 322, 336, 345, 350, 368, 375, 380, 392, 399, 400, 420, 437, 456, 460, 475, 483, 490, 500, 525, 532, 552, 560, 570, 575, 588, 600, 644, 665, 690, 700, 735, 750, 760, 784, 798, 805, 840, 874, 875, 912, 920, 931, 950, 966, 980, 1000, 1050, 1064, 1104, 1127, 1140, 1150, 1176, 1200, 1225, 1288, 1311, 1330, 1380, 1400, 1425, 1470, 1500, 1520, 1596, 1610, 1680, 1725, 1748, 1750, 1840, 1862, 1900, 1932, 1960, 1995, 2000, 2100, 2128, 2185, 2254, 2280, 2300, 2352, 2375, 2415, 2450, 2576, 2622, 2625, 2660, 2760, 2793, 2800, 2850, 2875, 2940, 3000, 3059, 3192, 3220, 3325, 3381, 3450, 3496, 3500, 3675, 3724, 3800, 3864, 3920, 3990, 4025, 4200, 4370, 4508, 4560, 4600, 4655, 4750, 4830, 4900, 5244, 5250, 5320, 5520, 5586, 5635, 5700, 5750, 5880, 6000, 6118, 6125, 6384, 6440, 6555, 6650, 6762, 6900, 6992, 7000, 7125, 7350, 7448, 7600, 7728, 7980, 8050, 8400, 8625, 8740, 9016, 9177, 9200, 9310, 9500, 9660, 9800, 9975, 10488, 10500, 10640, 10925, 11172, 11270, 11400, 11500, 11760, 12075, 12236, 12250, 12880, 13110, 13300, 13524, 13800, 13965, 14000, 14250, 14700, 14896, 15295, 15960, 16100, 16625, 16905, 17250, 17480, 18032, 18354, 18375, 18620, 19000, 19320, 19600, 19950, 20125, 20976, 21000, 21413, 21850, 22344, 22540, 22800, 23000, 23275, 24150, 24472, 24500, 26220, 26600, 27048, 27600, 27930, 28175, 28500, 29400, 30590, 31920, 32200, 32775, 33250, 33810, 34500, 34960, 36708, 36750, 37240, 38000, 38640, 39900, 40250, 42000, 42826, 43700, 44688, 45080, 45885, 46000, 46550, 48300, 48944, 49000, 49875, 52440, 53200, 54096, 54625, 55860, 56350, 57000, 58800, 60375, 61180, 64239, 64400, 65550, 66500, 67620, 69000, 69825, 73416, 73500, 74480, 76475, 79800, 80500, 84525, 85652, 87400, 90160, 91770, 93100, 96600, 98000, 99750, 104880, 107065, 109250, 111720, 112700, 114000, 116375, 120750, 122360, 128478, 131100, 133000, 135240, 138000, 139650, 140875, 146832, 147000, 152950, 159600, 161000, 163875, 169050, 171304, 174800, 183540, 186200, 193200, 199500, 214130, 218500, 223440, 225400, 229425, 232750, 241500, 244720, 256956, 262200, 266000, 270480, 279300, 281750, 294000, 305900, 321195, 322000, 327750, 338100, 342608, 349125, 367080, 372400, 382375, 399000, 422625, 428260, 437000, 450800, 458850, 465500, 483000, 513912, 524400, 535325, 558600, 563500, 611800, 642390, 655500, 676200, 698250, 734160, 764750, 798000, 845250, 856520, 874000, 917700, 931000, 966000, 1027824, 1070650, 1117200, 1127000, 1147125, 1223600, 1284780, 1311000, 1352400, 1396500, 1529500, 1605975, 1690500, 1713040, 1835400, 1862000, 2141300, 2254000, 2294250, 2569560, 2622000, 2676625, 2793000, 3059000, 3211950, 3381000, 3670800, 4282600, 4588500, 5139120, 5353250, 5586000, 6118000, 6423900, 6762000, 8029875, 8565200, 9177000, 10706500, 12847800, 16059750, 18354000, 21413000, 25695600, 32119500, 42826000, 64239000, 128478000]

約数ペア:

[(1, 128478000), (2, 64239000), (3, 42826000), (4, 32119500), (5, 25695600), (6, 21413000), (7, 18354000), (8, 16059750), (10, 12847800), (12, 10706500), (14, 9177000), (15, 8565200), (16, 8029875), (19, 6762000), (20, 6423900), (21, 6118000), (23, 5586000), (24, 5353250), (25, 5139120), (28, 4588500), (30, 4282600), (35, 3670800), (38, 3381000), (40, 3211950), (42, 3059000), (46, 2793000), (48, 2676625), (49, 2622000), (50, 2569560), (56, 2294250), (57, 2254000), (60, 2141300), (69, 1862000), (70, 1835400), (75, 1713040), (76, 1690500), (80, 1605975), (84, 1529500), (92, 1396500), (95, 1352400), (98, 1311000), (100, 1284780), (105, 1223600), (112, 1147125), (114, 1127000), (115, 1117200), (120, 1070650), (125, 1027824), (133, 966000), (138, 931000), (140, 917700), (147, 874000), (150, 856520), (152, 845250), (161, 798000), (168, 764750), (175, 734160), (184, 698250), (190, 676200), (196, 655500), (200, 642390), (210, 611800), (228, 563500), (230, 558600), (240, 535325), (245, 524400), (250, 513912), (266, 483000), (276, 465500), (280, 458850), (285, 450800), (294, 437000), (300, 428260), (304, 422625), (322, 399000), (336, 382375), (345, 372400), (350, 367080), (368, 349125), (375, 342608), (380, 338100), (392, 327750), (399, 322000), (400, 321195), (420, 305900), (437, 294000), (456, 281750), (460, 279300), (475, 270480), (483, 266000), (490, 262200), (500, 256956), (525, 244720), (532, 241500), (552, 232750), (560, 229425), (570, 225400), (575, 223440), (588, 218500), (600, 214130), (644, 199500), (665, 193200), (690, 186200), (700, 183540), (735, 174800), (750, 171304), (760, 169050), (784, 163875), (798, 161000), (805, 159600), (840, 152950), (874, 147000), (875, 146832), (912, 140875), (920, 139650), (931, 138000), (950, 135240), (966, 133000), (980, 131100), (1000, 128478), (1050, 122360), (1064, 120750), (1104, 116375), (1127, 114000), (1140, 112700), (1150, 111720), (1176, 109250), (1200, 107065), (1225, 104880), (1288, 99750), (1311, 98000), (1330, 96600), (1380, 93100), (1400, 91770), (1425, 90160), (1470, 87400), (1500, 85652), (1520, 84525), (1596, 80500), (1610, 79800), (1680, 76475), (1725, 74480), (1748, 73500), (1750, 73416), (1840, 69825), (1862, 69000), (1900, 67620), (1932, 66500), (1960, 65550), (1995, 64400), (2000, 64239), (2100, 61180), (2128, 60375), (2185, 58800), (2254, 57000), (2280, 56350), (2300, 55860), (2352, 54625), (2375, 54096), (2415, 53200), (2450, 52440), (2576, 49875), (2622, 49000), (2625, 48944), (2660, 48300), (2760, 46550), (2793, 46000), (2800, 45885), (2850, 45080), (2875, 44688), (2940, 43700), (3000, 42826), (3059, 42000), (3192, 40250), (3220, 39900), (3325, 38640), (3381, 38000), (3450, 37240), (3496, 36750), (3500, 36708), (3675, 34960), (3724, 34500), (3800, 33810), (3864, 33250), (3920, 32775), (3990, 32200), (4025, 31920), (4200, 30590), (4370, 29400), (4508, 28500), (4560, 28175), (4600, 27930), (4655, 27600), (4750, 27048), (4830, 26600), (4900, 26220), (5244, 24500), (5250, 24472), (5320, 24150), (5520, 23275), (5586, 23000), (5635, 22800), (5700, 22540), (5750, 22344), (5880, 21850), (6000, 21413), (6118, 21000), (6125, 20976), (6384, 20125), (6440, 19950), (6555, 19600), (6650, 19320), (6762, 19000), (6900, 18620), (6992, 18375), (7000, 18354), (7125, 18032), (7350, 17480), (7448, 17250), (7600, 16905), (7728, 16625), (7980, 16100), (8050, 15960), (8400, 15295), (8625, 14896), (8740, 14700), (9016, 14250), (9177, 14000), (9200, 13965), (9310, 13800), (9500, 13524), (9660, 13300), (9800, 13110), (9975, 12880), (10488, 12250), (10500, 12236), (10640, 12075), (10925, 11760), (11172, 11500), (11270, 11400)]