388128000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:358

約数の個数: 288

約数和(自身を含む): 1392797952

約数和(自身を除く): 1004669952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 125, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 250, 256, 260, 300, 311, 312, 320, 325, 375, 384, 390, 400, 416, 480, 500, 520, 600, 622, 624, 640, 650, 750, 768, 780, 800, 832, 933, 960, 975, 1000, 1040, 1200, 1244, 1248, 1280, 1300, 1500, 1555, 1560, 1600, 1625, 1664, 1866, 1920, 1950, 2000, 2080, 2400, 2488, 2496, 2600, 3000, 3110, 3120, 3200, 3250, 3328, 3732, 3840, 3900, 4000, 4043, 4160, 4665, 4800, 4875, 4976, 4992, 5200, 6000, 6220, 6240, 6400, 6500, 7464, 7775, 7800, 8000, 8086, 8320, 9330, 9600, 9750, 9952, 9984, 10400, 12000, 12129, 12440, 12480, 13000, 14928, 15550, 15600, 16000, 16172, 16640, 18660, 19200, 19500, 19904, 20215, 20800, 23325, 24000, 24258, 24880, 24960, 26000, 29856, 31100, 31200, 32000, 32344, 37320, 38875, 39000, 39808, 40430, 41600, 46650, 48000, 48516, 49760, 49920, 52000, 59712, 60645, 62200, 62400, 64688, 74640, 77750, 78000, 79616, 80860, 83200, 93300, 96000, 97032, 99520, 101075, 104000, 116625, 119424, 121290, 124400, 124800, 129376, 149280, 155500, 156000, 161720, 186600, 194064, 199040, 202150, 208000, 233250, 238848, 242580, 248800, 249600, 258752, 298560, 303225, 311000, 312000, 323440, 373200, 388128, 398080, 404300, 416000, 466500, 485160, 497600, 505375, 517504, 597120, 606450, 622000, 624000, 646880, 746400, 776256, 808600, 933000, 970320, 995200, 1010750, 1035008, 1194240, 1212900, 1244000, 1248000, 1293760, 1492800, 1516125, 1552512, 1617200, 1866000, 1940640, 1990400, 2021500, 2425800, 2488000, 2587520, 2985600, 3032250, 3105024, 3234400, 3732000, 3881280, 4043000, 4851600, 4976000, 5175040, 5971200, 6064500, 6468800, 7464000, 7762560, 8086000, 9703200, 9952000, 12129000, 12937600, 14928000, 15525120, 16172000, 19406400, 24258000, 25875200, 29856000, 32344000, 38812800, 48516000, 64688000, 77625600, 97032000, 129376000, 194064000, 388128000]

約数ペア:

[(1, 388128000), (2, 194064000), (3, 129376000), (4, 97032000), (5, 77625600), (6, 64688000), (8, 48516000), (10, 38812800), (12, 32344000), (13, 29856000), (15, 25875200), (16, 24258000), (20, 19406400), (24, 16172000), (25, 15525120), (26, 14928000), (30, 12937600), (32, 12129000), (39, 9952000), (40, 9703200), (48, 8086000), (50, 7762560), (52, 7464000), (60, 6468800), (64, 6064500), (65, 5971200), (75, 5175040), (78, 4976000), (80, 4851600), (96, 4043000), (100, 3881280), (104, 3732000), (120, 3234400), (125, 3105024), (128, 3032250), (130, 2985600), (150, 2587520), (156, 2488000), (160, 2425800), (192, 2021500), (195, 1990400), (200, 1940640), (208, 1866000), (240, 1617200), (250, 1552512), (256, 1516125), (260, 1492800), (300, 1293760), (311, 1248000), (312, 1244000), (320, 1212900), (325, 1194240), (375, 1035008), (384, 1010750), (390, 995200), (400, 970320), (416, 933000), (480, 808600), (500, 776256), (520, 746400), (600, 646880), (622, 624000), (624, 622000), (640, 606450), (650, 597120), (750, 517504), (768, 505375), (780, 497600), (800, 485160), (832, 466500), (933, 416000), (960, 404300), (975, 398080), (1000, 388128), (1040, 373200), (1200, 323440), (1244, 312000), (1248, 311000), (1280, 303225), (1300, 298560), (1500, 258752), (1555, 249600), (1560, 248800), (1600, 242580), (1625, 238848), (1664, 233250), (1866, 208000), (1920, 202150), (1950, 199040), (2000, 194064), (2080, 186600), (2400, 161720), (2488, 156000), (2496, 155500), (2600, 149280), (3000, 129376), (3110, 124800), (3120, 124400), (3200, 121290), (3250, 119424), (3328, 116625), (3732, 104000), (3840, 101075), (3900, 99520), (4000, 97032), (4043, 96000), (4160, 93300), (4665, 83200), (4800, 80860), (4875, 79616), (4976, 78000), (4992, 77750), (5200, 74640), (6000, 64688), (6220, 62400), (6240, 62200), (6400, 60645), (6500, 59712), (7464, 52000), (7775, 49920), (7800, 49760), (8000, 48516), (8086, 48000), (8320, 46650), (9330, 41600), (9600, 40430), (9750, 39808), (9952, 39000), (9984, 38875), (10400, 37320), (12000, 32344), (12129, 32000), (12440, 31200), (12480, 31100), (13000, 29856), (14928, 26000), (15550, 24960), (15600, 24880), (16000, 24258), (16172, 24000), (16640, 23325), (18660, 20800), (19200, 20215), (19500, 19904)]