1818528000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1050

約数の個数: 288

約数和(自身を含む): 6364525440

約数和(自身を除く): 4545997440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 125, 128, 150, 152, 160, 190, 192, 200, 228, 240, 250, 256, 285, 300, 304, 320, 375, 380, 384, 400, 456, 475, 480, 500, 570, 600, 608, 640, 750, 760, 768, 800, 912, 950, 960, 997, 1000, 1140, 1200, 1216, 1280, 1425, 1500, 1520, 1600, 1824, 1900, 1920, 1994, 2000, 2280, 2375, 2400, 2432, 2850, 2991, 3000, 3040, 3200, 3648, 3800, 3840, 3988, 4000, 4560, 4750, 4800, 4864, 4985, 5700, 5982, 6000, 6080, 6400, 7125, 7296, 7600, 7976, 8000, 9120, 9500, 9600, 9970, 11400, 11964, 12000, 12160, 14250, 14592, 14955, 15200, 15952, 16000, 18240, 18943, 19000, 19200, 19940, 22800, 23928, 24000, 24320, 24925, 28500, 29910, 30400, 31904, 32000, 36480, 37886, 38000, 39880, 45600, 47856, 48000, 49850, 56829, 57000, 59820, 60800, 63808, 72960, 74775, 75772, 76000, 79760, 91200, 94715, 95712, 96000, 99700, 113658, 114000, 119640, 121600, 124625, 127616, 149550, 151544, 152000, 159520, 182400, 189430, 191424, 199400, 227316, 228000, 239280, 249250, 255232, 284145, 299100, 303088, 304000, 319040, 364800, 373875, 378860, 382848, 398800, 454632, 456000, 473575, 478560, 498500, 568290, 598200, 606176, 608000, 638080, 747750, 757720, 765696, 797600, 909264, 912000, 947150, 957120, 997000, 1136580, 1196400, 1212352, 1276160, 1420725, 1495500, 1515440, 1595200, 1818528, 1824000, 1894300, 1914240, 1994000, 2273160, 2367875, 2392800, 2424704, 2841450, 2991000, 3030880, 3190400, 3637056, 3788600, 3828480, 3988000, 4546320, 4735750, 4785600, 4849408, 5682900, 5982000, 6061760, 6380800, 7103625, 7274112, 7577200, 7976000, 9092640, 9471500, 9571200, 11365800, 11964000, 12123520, 14207250, 14548224, 15154400, 15952000, 18185280, 18943000, 19142400, 22731600, 23928000, 24247040, 28414500, 30308800, 31904000, 36370560, 37886000, 45463200, 47856000, 56829000, 60617600, 72741120, 75772000, 90926400, 95712000, 113658000, 121235200, 151544000, 181852800, 227316000, 303088000, 363705600, 454632000, 606176000, 909264000, 1818528000]

約数ペア:

[(1, 1818528000), (2, 909264000), (3, 606176000), (4, 454632000), (5, 363705600), (6, 303088000), (8, 227316000), (10, 181852800), (12, 151544000), (15, 121235200), (16, 113658000), (19, 95712000), (20, 90926400), (24, 75772000), (25, 72741120), (30, 60617600), (32, 56829000), (38, 47856000), (40, 45463200), (48, 37886000), (50, 36370560), (57, 31904000), (60, 30308800), (64, 28414500), (75, 24247040), (76, 23928000), (80, 22731600), (95, 19142400), (96, 18943000), (100, 18185280), (114, 15952000), (120, 15154400), (125, 14548224), (128, 14207250), (150, 12123520), (152, 11964000), (160, 11365800), (190, 9571200), (192, 9471500), (200, 9092640), (228, 7976000), (240, 7577200), (250, 7274112), (256, 7103625), (285, 6380800), (300, 6061760), (304, 5982000), (320, 5682900), (375, 4849408), (380, 4785600), (384, 4735750), (400, 4546320), (456, 3988000), (475, 3828480), (480, 3788600), (500, 3637056), (570, 3190400), (600, 3030880), (608, 2991000), (640, 2841450), (750, 2424704), (760, 2392800), (768, 2367875), (800, 2273160), (912, 1994000), (950, 1914240), (960, 1894300), (997, 1824000), (1000, 1818528), (1140, 1595200), (1200, 1515440), (1216, 1495500), (1280, 1420725), (1425, 1276160), (1500, 1212352), (1520, 1196400), (1600, 1136580), (1824, 997000), (1900, 957120), (1920, 947150), (1994, 912000), (2000, 909264), (2280, 797600), (2375, 765696), (2400, 757720), (2432, 747750), (2850, 638080), (2991, 608000), (3000, 606176), (3040, 598200), (3200, 568290), (3648, 498500), (3800, 478560), (3840, 473575), (3988, 456000), (4000, 454632), (4560, 398800), (4750, 382848), (4800, 378860), (4864, 373875), (4985, 364800), (5700, 319040), (5982, 304000), (6000, 303088), (6080, 299100), (6400, 284145), (7125, 255232), (7296, 249250), (7600, 239280), (7976, 228000), (8000, 227316), (9120, 199400), (9500, 191424), (9600, 189430), (9970, 182400), (11400, 159520), (11964, 152000), (12000, 151544), (12160, 149550), (14250, 127616), (14592, 124625), (14955, 121600), (15200, 119640), (15952, 114000), (16000, 113658), (18240, 99700), (18943, 96000), (19000, 95712), (19200, 94715), (19940, 91200), (22800, 79760), (23928, 76000), (24000, 75772), (24320, 74775), (24925, 72960), (28500, 63808), (29910, 60800), (30400, 59820), (31904, 57000), (32000, 56829), (36480, 49850), (37886, 48000), (38000, 47856), (39880, 45600)]