642390000

素因数分解:

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

素因数の和:87

約数の個数: 600

約数和(自身を含む): 2649651840

約数和(自身を除く): 2007261840

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, 625, 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, 1250, 1288, 1311, 1330, 1380, 1400, 1425, 1470, 1500, 1520, 1596, 1610, 1680, 1725, 1748, 1750, 1840, 1862, 1875, 1900, 1932, 1960, 1995, 2000, 2100, 2128, 2185, 2254, 2280, 2300, 2352, 2375, 2415, 2450, 2500, 2576, 2622, 2625, 2660, 2760, 2793, 2800, 2850, 2875, 2940, 3000, 3059, 3192, 3220, 3325, 3381, 3450, 3496, 3500, 3675, 3724, 3750, 3800, 3864, 3920, 3990, 4025, 4200, 4370, 4375, 4508, 4560, 4600, 4655, 4750, 4830, 4900, 5000, 5244, 5250, 5320, 5520, 5586, 5635, 5700, 5750, 5880, 6000, 6118, 6125, 6384, 6440, 6555, 6650, 6762, 6900, 6992, 7000, 7125, 7350, 7448, 7500, 7600, 7728, 7980, 8050, 8400, 8625, 8740, 8750, 9016, 9177, 9200, 9310, 9500, 9660, 9800, 9975, 10000, 10488, 10500, 10640, 10925, 11172, 11270, 11400, 11500, 11760, 11875, 12075, 12236, 12250, 12880, 13110, 13125, 13300, 13524, 13800, 13965, 14000, 14250, 14375, 14700, 14896, 15000, 15295, 15960, 16100, 16625, 16905, 17250, 17480, 17500, 18032, 18354, 18375, 18620, 19000, 19320, 19600, 19950, 20125, 20976, 21000, 21413, 21850, 22344, 22540, 22800, 23000, 23275, 23750, 24150, 24472, 24500, 26220, 26250, 26600, 27048, 27600, 27930, 28175, 28500, 28750, 29400, 30000, 30590, 30625, 31920, 32200, 32775, 33250, 33810, 34500, 34960, 35000, 35625, 36708, 36750, 37240, 38000, 38640, 39900, 40250, 42000, 42826, 43125, 43700, 44688, 45080, 45885, 46000, 46550, 47500, 48300, 48944, 49000, 49875, 52440, 52500, 53200, 54096, 54625, 55860, 56350, 57000, 57500, 58800, 60375, 61180, 61250, 64239, 64400, 65550, 66500, 67620, 69000, 69825, 70000, 71250, 73416, 73500, 74480, 76475, 79800, 80500, 83125, 84525, 85652, 86250, 87400, 90160, 91770, 91875, 93100, 95000, 96600, 98000, 99750, 100625, 104880, 105000, 107065, 109250, 111720, 112700, 114000, 115000, 116375, 120750, 122360, 122500, 128478, 131100, 133000, 135240, 138000, 139650, 140875, 142500, 146832, 147000, 152950, 159600, 161000, 163875, 166250, 169050, 171304, 172500, 174800, 183540, 183750, 186200, 190000, 193200, 199500, 201250, 210000, 214130, 218500, 223440, 225400, 229425, 230000, 232750, 241500, 244720, 245000, 249375, 256956, 262200, 266000, 270480, 273125, 279300, 281750, 285000, 294000, 301875, 305900, 321195, 322000, 327750, 332500, 338100, 342608, 345000, 349125, 367080, 367500, 372400, 382375, 399000, 402500, 422625, 428260, 437000, 450800, 458850, 465500, 483000, 490000, 498750, 513912, 524400, 535325, 546250, 558600, 563500, 570000, 581875, 603750, 611800, 642390, 655500, 665000, 676200, 690000, 698250, 704375, 734160, 735000, 764750, 798000, 805000, 819375, 845250, 856520, 874000, 917700, 931000, 966000, 997500, 1027824, 1070650, 1092500, 1117200, 1127000, 1147125, 1163750, 1207500, 1223600, 1284780, 1311000, 1330000, 1352400, 1396500, 1408750, 1470000, 1529500, 1605975, 1610000, 1638750, 1690500, 1713040, 1745625, 1835400, 1862000, 1911875, 1995000, 2113125, 2141300, 2185000, 2254000, 2294250, 2327500, 2415000, 2569560, 2622000, 2676625, 2793000, 2817500, 3059000, 3211950, 3277500, 3381000, 3491250, 3670800, 3823750, 3990000, 4226250, 4282600, 4370000, 4588500, 4655000, 4830000, 5139120, 5353250, 5586000, 5635000, 5735625, 6118000, 6423900, 6555000, 6762000, 6982500, 7647500, 8029875, 8452500, 8565200, 9177000, 9310000, 10706500, 11270000, 11471250, 12847800, 13110000, 13383125, 13965000, 15295000, 16059750, 16905000, 18354000, 21413000, 22942500, 25695600, 26766250, 27930000, 30590000, 32119500, 33810000, 40149375, 42826000, 45885000, 53532500, 64239000, 80298750, 91770000, 107065000, 128478000, 160597500, 214130000, 321195000, 642390000]

約数ペア:

[(1, 642390000), (2, 321195000), (3, 214130000), (4, 160597500), (5, 128478000), (6, 107065000), (7, 91770000), (8, 80298750), (10, 64239000), (12, 53532500), (14, 45885000), (15, 42826000), (16, 40149375), (19, 33810000), (20, 32119500), (21, 30590000), (23, 27930000), (24, 26766250), (25, 25695600), (28, 22942500), (30, 21413000), (35, 18354000), (38, 16905000), (40, 16059750), (42, 15295000), (46, 13965000), (48, 13383125), (49, 13110000), (50, 12847800), (56, 11471250), (57, 11270000), (60, 10706500), (69, 9310000), (70, 9177000), (75, 8565200), (76, 8452500), (80, 8029875), (84, 7647500), (92, 6982500), (95, 6762000), (98, 6555000), (100, 6423900), (105, 6118000), (112, 5735625), (114, 5635000), (115, 5586000), (120, 5353250), (125, 5139120), (133, 4830000), (138, 4655000), (140, 4588500), (147, 4370000), (150, 4282600), (152, 4226250), (161, 3990000), (168, 3823750), (175, 3670800), (184, 3491250), (190, 3381000), (196, 3277500), (200, 3211950), (210, 3059000), (228, 2817500), (230, 2793000), (240, 2676625), (245, 2622000), (250, 2569560), (266, 2415000), (276, 2327500), (280, 2294250), (285, 2254000), (294, 2185000), (300, 2141300), (304, 2113125), (322, 1995000), (336, 1911875), (345, 1862000), (350, 1835400), (368, 1745625), (375, 1713040), (380, 1690500), (392, 1638750), (399, 1610000), (400, 1605975), (420, 1529500), (437, 1470000), (456, 1408750), (460, 1396500), (475, 1352400), (483, 1330000), (490, 1311000), (500, 1284780), (525, 1223600), (532, 1207500), (552, 1163750), (560, 1147125), (570, 1127000), (575, 1117200), (588, 1092500), (600, 1070650), (625, 1027824), (644, 997500), (665, 966000), (690, 931000), (700, 917700), (735, 874000), (750, 856520), (760, 845250), (784, 819375), (798, 805000), (805, 798000), (840, 764750), (874, 735000), (875, 734160), (912, 704375), (920, 698250), (931, 690000), (950, 676200), (966, 665000), (980, 655500), (1000, 642390), (1050, 611800), (1064, 603750), (1104, 581875), (1127, 570000), (1140, 563500), (1150, 558600), (1176, 546250), (1200, 535325), (1225, 524400), (1250, 513912), (1288, 498750), (1311, 490000), (1330, 483000), (1380, 465500), (1400, 458850), (1425, 450800), (1470, 437000), (1500, 428260), (1520, 422625), (1596, 402500), (1610, 399000), (1680, 382375), (1725, 372400), (1748, 367500), (1750, 367080), (1840, 349125), (1862, 345000), (1875, 342608), (1900, 338100), (1932, 332500), (1960, 327750), (1995, 322000), (2000, 321195), (2100, 305900), (2128, 301875), (2185, 294000), (2254, 285000), (2280, 281750), (2300, 279300), (2352, 273125), (2375, 270480), (2415, 266000), (2450, 262200), (2500, 256956), (2576, 249375), (2622, 245000), (2625, 244720), (2660, 241500), (2760, 232750), (2793, 230000), (2800, 229425), (2850, 225400), (2875, 223440), (2940, 218500), (3000, 214130), (3059, 210000), (3192, 201250), (3220, 199500), (3325, 193200), (3381, 190000), (3450, 186200), (3496, 183750), (3500, 183540), (3675, 174800), (3724, 172500), (3750, 171304), (3800, 169050), (3864, 166250), (3920, 163875), (3990, 161000), (4025, 159600), (4200, 152950), (4370, 147000), (4375, 146832), (4508, 142500), (4560, 140875), (4600, 139650), (4655, 138000), (4750, 135240), (4830, 133000), (4900, 131100), (5000, 128478), (5244, 122500), (5250, 122360), (5320, 120750), (5520, 116375), (5586, 115000), (5635, 114000), (5700, 112700), (5750, 111720), (5880, 109250), (6000, 107065), (6118, 105000), (6125, 104880), (6384, 100625), (6440, 99750), (6555, 98000), (6650, 96600), (6762, 95000), (6900, 93100), (6992, 91875), (7000, 91770), (7125, 90160), (7350, 87400), (7448, 86250), (7500, 85652), (7600, 84525), (7728, 83125), (7980, 80500), (8050, 79800), (8400, 76475), (8625, 74480), (8740, 73500), (8750, 73416), (9016, 71250), (9177, 70000), (9200, 69825), (9310, 69000), (9500, 67620), (9660, 66500), (9800, 65550), (9975, 64400), (10000, 64239), (10488, 61250), (10500, 61180), (10640, 60375), (10925, 58800), (11172, 57500), (11270, 57000), (11400, 56350), (11500, 55860), (11760, 54625), (11875, 54096), (12075, 53200), (12236, 52500), (12250, 52440), (12880, 49875), (13110, 49000), (13125, 48944), (13300, 48300), (13524, 47500), (13800, 46550), (13965, 46000), (14000, 45885), (14250, 45080), (14375, 44688), (14700, 43700), (14896, 43125), (15000, 42826), (15295, 42000), (15960, 40250), (16100, 39900), (16625, 38640), (16905, 38000), (17250, 37240), (17480, 36750), (17500, 36708), (18032, 35625), (18354, 35000), (18375, 34960), (18620, 34500), (19000, 33810), (19320, 33250), (19600, 32775), (19950, 32200), (20125, 31920), (20976, 30625), (21000, 30590), (21413, 30000), (21850, 29400), (22344, 28750), (22540, 28500), (22800, 28175), (23000, 27930), (23275, 27600), (23750, 27048), (24150, 26600), (24472, 26250), (24500, 26220)]