1897319040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:431

約数の個数: 256

約数和(自身を含む): 6317015040

約数和(自身を除く): 4419696000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 127, 128, 155, 160, 186, 192, 240, 248, 251, 254, 310, 320, 372, 381, 384, 465, 480, 496, 502, 508, 620, 635, 640, 744, 753, 762, 930, 960, 992, 1004, 1016, 1240, 1255, 1270, 1488, 1506, 1524, 1860, 1905, 1920, 1984, 2008, 2032, 2480, 2510, 2540, 2976, 3012, 3048, 3720, 3765, 3810, 3937, 3968, 4016, 4064, 4960, 5020, 5080, 5952, 6024, 6096, 7440, 7530, 7620, 7781, 7874, 8032, 8128, 9920, 10040, 10160, 11811, 11904, 12048, 12192, 14880, 15060, 15240, 15562, 15748, 16064, 16256, 19685, 19840, 20080, 20320, 23343, 23622, 24096, 24384, 29760, 30120, 30480, 31124, 31496, 31877, 32128, 38905, 39370, 40160, 40640, 46686, 47244, 48192, 48768, 59055, 59520, 60240, 60960, 62248, 62992, 63754, 77810, 78740, 80320, 81280, 93372, 94488, 95631, 96384, 116715, 118110, 120480, 121920, 124496, 125984, 127508, 155620, 157480, 159385, 160640, 186744, 188976, 191262, 233430, 236220, 240960, 243840, 248992, 251968, 255016, 311240, 314960, 318770, 373488, 377952, 382524, 466860, 472440, 478155, 481920, 497984, 503936, 510032, 622480, 629920, 637540, 746976, 755904, 765048, 933720, 944880, 956310, 988187, 995968, 1020064, 1244960, 1259840, 1275080, 1493952, 1511808, 1530096, 1867440, 1889760, 1912620, 1976374, 2040128, 2489920, 2519680, 2550160, 2964561, 2987904, 3060192, 3734880, 3779520, 3825240, 3952748, 4080256, 4940935, 4979840, 5100320, 5929122, 6120384, 7469760, 7559040, 7650480, 7905496, 9881870, 10200640, 11858244, 12240768, 14822805, 14939520, 15300960, 15810992, 19763740, 20401280, 23716488, 29645610, 30601920, 31621984, 39527480, 47432976, 59291220, 61203840, 63243968, 79054960, 94865952, 118582440, 126487936, 158109920, 189731904, 237164880, 316219840, 379463808, 474329760, 632439680, 948659520, 1897319040]

約数ペア:

[(1, 1897319040), (2, 948659520), (3, 632439680), (4, 474329760), (5, 379463808), (6, 316219840), (8, 237164880), (10, 189731904), (12, 158109920), (15, 126487936), (16, 118582440), (20, 94865952), (24, 79054960), (30, 63243968), (31, 61203840), (32, 59291220), (40, 47432976), (48, 39527480), (60, 31621984), (62, 30601920), (64, 29645610), (80, 23716488), (93, 20401280), (96, 19763740), (120, 15810992), (124, 15300960), (127, 14939520), (128, 14822805), (155, 12240768), (160, 11858244), (186, 10200640), (192, 9881870), (240, 7905496), (248, 7650480), (251, 7559040), (254, 7469760), (310, 6120384), (320, 5929122), (372, 5100320), (381, 4979840), (384, 4940935), (465, 4080256), (480, 3952748), (496, 3825240), (502, 3779520), (508, 3734880), (620, 3060192), (635, 2987904), (640, 2964561), (744, 2550160), (753, 2519680), (762, 2489920), (930, 2040128), (960, 1976374), (992, 1912620), (1004, 1889760), (1016, 1867440), (1240, 1530096), (1255, 1511808), (1270, 1493952), (1488, 1275080), (1506, 1259840), (1524, 1244960), (1860, 1020064), (1905, 995968), (1920, 988187), (1984, 956310), (2008, 944880), (2032, 933720), (2480, 765048), (2510, 755904), (2540, 746976), (2976, 637540), (3012, 629920), (3048, 622480), (3720, 510032), (3765, 503936), (3810, 497984), (3937, 481920), (3968, 478155), (4016, 472440), (4064, 466860), (4960, 382524), (5020, 377952), (5080, 373488), (5952, 318770), (6024, 314960), (6096, 311240), (7440, 255016), (7530, 251968), (7620, 248992), (7781, 243840), (7874, 240960), (8032, 236220), (8128, 233430), (9920, 191262), (10040, 188976), (10160, 186744), (11811, 160640), (11904, 159385), (12048, 157480), (12192, 155620), (14880, 127508), (15060, 125984), (15240, 124496), (15562, 121920), (15748, 120480), (16064, 118110), (16256, 116715), (19685, 96384), (19840, 95631), (20080, 94488), (20320, 93372), (23343, 81280), (23622, 80320), (24096, 78740), (24384, 77810), (29760, 63754), (30120, 62992), (30480, 62248), (31124, 60960), (31496, 60240), (31877, 59520), (32128, 59055), (38905, 48768), (39370, 48192), (40160, 47244), (40640, 46686)]