643128000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:368

約数の個数: 224

約数和(自身を含む): 2150473728

約数和(自身を除く): 1507345728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 127, 150, 160, 192, 200, 211, 240, 250, 254, 300, 320, 375, 381, 400, 422, 480, 500, 508, 600, 633, 635, 750, 762, 800, 844, 960, 1000, 1016, 1055, 1200, 1266, 1270, 1500, 1524, 1600, 1688, 1905, 2000, 2032, 2110, 2400, 2532, 2540, 3000, 3048, 3165, 3175, 3376, 3810, 4000, 4064, 4220, 4800, 5064, 5080, 5275, 6000, 6096, 6330, 6350, 6752, 7620, 8000, 8128, 8440, 9525, 10128, 10160, 10550, 12000, 12192, 12660, 12700, 13504, 15240, 15825, 15875, 16880, 19050, 20256, 20320, 21100, 24000, 24384, 25320, 25400, 26375, 26797, 30480, 31650, 31750, 33760, 38100, 40512, 40640, 42200, 47625, 50640, 50800, 52750, 53594, 60960, 63300, 63500, 67520, 76200, 79125, 80391, 84400, 95250, 101280, 101600, 105500, 107188, 121920, 126600, 127000, 133985, 152400, 158250, 160782, 168800, 190500, 202560, 203200, 211000, 214376, 253200, 254000, 267970, 304800, 316500, 321564, 337600, 381000, 401955, 422000, 428752, 506400, 508000, 535940, 609600, 633000, 643128, 669925, 762000, 803910, 844000, 857504, 1012800, 1016000, 1071880, 1266000, 1286256, 1339850, 1524000, 1607820, 1688000, 1715008, 2009775, 2143760, 2532000, 2572512, 2679700, 3048000, 3215640, 3349625, 4019550, 4287520, 5064000, 5145024, 5359400, 6431280, 6699250, 8039100, 8575040, 10048875, 10718800, 12862560, 13398500, 16078200, 20097750, 21437600, 25725120, 26797000, 32156400, 40195500, 42875200, 53594000, 64312800, 80391000, 107188000, 128625600, 160782000, 214376000, 321564000, 643128000]

約数ペア:

[(1, 643128000), (2, 321564000), (3, 214376000), (4, 160782000), (5, 128625600), (6, 107188000), (8, 80391000), (10, 64312800), (12, 53594000), (15, 42875200), (16, 40195500), (20, 32156400), (24, 26797000), (25, 25725120), (30, 21437600), (32, 20097750), (40, 16078200), (48, 13398500), (50, 12862560), (60, 10718800), (64, 10048875), (75, 8575040), (80, 8039100), (96, 6699250), (100, 6431280), (120, 5359400), (125, 5145024), (127, 5064000), (150, 4287520), (160, 4019550), (192, 3349625), (200, 3215640), (211, 3048000), (240, 2679700), (250, 2572512), (254, 2532000), (300, 2143760), (320, 2009775), (375, 1715008), (381, 1688000), (400, 1607820), (422, 1524000), (480, 1339850), (500, 1286256), (508, 1266000), (600, 1071880), (633, 1016000), (635, 1012800), (750, 857504), (762, 844000), (800, 803910), (844, 762000), (960, 669925), (1000, 643128), (1016, 633000), (1055, 609600), (1200, 535940), (1266, 508000), (1270, 506400), (1500, 428752), (1524, 422000), (1600, 401955), (1688, 381000), (1905, 337600), (2000, 321564), (2032, 316500), (2110, 304800), (2400, 267970), (2532, 254000), (2540, 253200), (3000, 214376), (3048, 211000), (3165, 203200), (3175, 202560), (3376, 190500), (3810, 168800), (4000, 160782), (4064, 158250), (4220, 152400), (4800, 133985), (5064, 127000), (5080, 126600), (5275, 121920), (6000, 107188), (6096, 105500), (6330, 101600), (6350, 101280), (6752, 95250), (7620, 84400), (8000, 80391), (8128, 79125), (8440, 76200), (9525, 67520), (10128, 63500), (10160, 63300), (10550, 60960), (12000, 53594), (12192, 52750), (12660, 50800), (12700, 50640), (13504, 47625), (15240, 42200), (15825, 40640), (15875, 40512), (16880, 38100), (19050, 33760), (20256, 31750), (20320, 31650), (21100, 30480), (24000, 26797), (24384, 26375), (25320, 25400)]