1213017600

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1081

約数の個数: 240

約数和(自身を含む): 4140449280

約数和(自身を除く): 2927431680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 128, 150, 155, 160, 186, 192, 200, 240, 248, 256, 300, 310, 320, 372, 384, 400, 465, 480, 496, 512, 600, 620, 640, 744, 768, 775, 800, 930, 960, 992, 1019, 1200, 1240, 1280, 1488, 1536, 1550, 1600, 1860, 1920, 1984, 2038, 2325, 2400, 2480, 2560, 2976, 3057, 3100, 3200, 3720, 3840, 3968, 4076, 4650, 4800, 4960, 5095, 5952, 6114, 6200, 6400, 7440, 7680, 7936, 8152, 9300, 9600, 9920, 10190, 11904, 12228, 12400, 12800, 14880, 15285, 15872, 16304, 18600, 19200, 19840, 20380, 23808, 24456, 24800, 25475, 29760, 30570, 31589, 32608, 37200, 38400, 39680, 40760, 47616, 48912, 49600, 50950, 59520, 61140, 63178, 65216, 74400, 76425, 79360, 81520, 94767, 97824, 99200, 101900, 119040, 122280, 126356, 130432, 148800, 152850, 157945, 163040, 189534, 195648, 198400, 203800, 238080, 244560, 252712, 260864, 297600, 305700, 315890, 326080, 379068, 391296, 396800, 407600, 473835, 489120, 505424, 521728, 595200, 611400, 631780, 652160, 758136, 782592, 789725, 815200, 947670, 978240, 1010848, 1190400, 1222800, 1263560, 1304320, 1516272, 1565184, 1579450, 1630400, 1895340, 1956480, 2021696, 2369175, 2445600, 2527120, 2608640, 3032544, 3158900, 3260800, 3790680, 3912960, 4043392, 4738350, 4891200, 5054240, 6065088, 6317800, 6521600, 7581360, 7825920, 8086784, 9476700, 9782400, 10108480, 12130176, 12635600, 13043200, 15162720, 16173568, 18953400, 19564800, 20216960, 24260352, 25271200, 30325440, 37906800, 39129600, 40433920, 48520704, 50542400, 60650880, 75813600, 80867840, 101084800, 121301760, 151627200, 202169600, 242603520, 303254400, 404339200, 606508800, 1213017600]

約数ペア:

[(1, 1213017600), (2, 606508800), (3, 404339200), (4, 303254400), (5, 242603520), (6, 202169600), (8, 151627200), (10, 121301760), (12, 101084800), (15, 80867840), (16, 75813600), (20, 60650880), (24, 50542400), (25, 48520704), (30, 40433920), (31, 39129600), (32, 37906800), (40, 30325440), (48, 25271200), (50, 24260352), (60, 20216960), (62, 19564800), (64, 18953400), (75, 16173568), (80, 15162720), (93, 13043200), (96, 12635600), (100, 12130176), (120, 10108480), (124, 9782400), (128, 9476700), (150, 8086784), (155, 7825920), (160, 7581360), (186, 6521600), (192, 6317800), (200, 6065088), (240, 5054240), (248, 4891200), (256, 4738350), (300, 4043392), (310, 3912960), (320, 3790680), (372, 3260800), (384, 3158900), (400, 3032544), (465, 2608640), (480, 2527120), (496, 2445600), (512, 2369175), (600, 2021696), (620, 1956480), (640, 1895340), (744, 1630400), (768, 1579450), (775, 1565184), (800, 1516272), (930, 1304320), (960, 1263560), (992, 1222800), (1019, 1190400), (1200, 1010848), (1240, 978240), (1280, 947670), (1488, 815200), (1536, 789725), (1550, 782592), (1600, 758136), (1860, 652160), (1920, 631780), (1984, 611400), (2038, 595200), (2325, 521728), (2400, 505424), (2480, 489120), (2560, 473835), (2976, 407600), (3057, 396800), (3100, 391296), (3200, 379068), (3720, 326080), (3840, 315890), (3968, 305700), (4076, 297600), (4650, 260864), (4800, 252712), (4960, 244560), (5095, 238080), (5952, 203800), (6114, 198400), (6200, 195648), (6400, 189534), (7440, 163040), (7680, 157945), (7936, 152850), (8152, 148800), (9300, 130432), (9600, 126356), (9920, 122280), (10190, 119040), (11904, 101900), (12228, 99200), (12400, 97824), (12800, 94767), (14880, 81520), (15285, 79360), (15872, 76425), (16304, 74400), (18600, 65216), (19200, 63178), (19840, 61140), (20380, 59520), (23808, 50950), (24456, 49600), (24800, 48912), (25475, 47616), (29760, 40760), (30570, 39680), (31589, 38400), (32608, 37200)]