389856000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 288

約数和(自身を含む): 1346881536

約数和(自身を除く): 957025536

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, 125, 128, 131, 150, 155, 160, 186, 192, 200, 240, 248, 250, 256, 262, 300, 310, 320, 372, 375, 384, 393, 400, 465, 480, 496, 500, 524, 600, 620, 640, 655, 744, 750, 768, 775, 786, 800, 930, 960, 992, 1000, 1048, 1200, 1240, 1280, 1310, 1488, 1500, 1550, 1572, 1600, 1860, 1920, 1965, 1984, 2000, 2096, 2325, 2400, 2480, 2620, 2976, 3000, 3100, 3144, 3200, 3275, 3720, 3840, 3875, 3930, 3968, 4000, 4061, 4192, 4650, 4800, 4960, 5240, 5952, 6000, 6200, 6288, 6400, 6550, 7440, 7750, 7860, 7936, 8000, 8122, 8384, 9300, 9600, 9825, 9920, 10480, 11625, 11904, 12000, 12183, 12400, 12576, 13100, 14880, 15500, 15720, 16000, 16244, 16375, 16768, 18600, 19200, 19650, 19840, 20305, 20960, 23250, 23808, 24000, 24366, 24800, 25152, 26200, 29760, 31000, 31440, 32000, 32488, 32750, 33536, 37200, 39300, 39680, 40610, 41920, 46500, 48000, 48732, 49125, 49600, 50304, 52400, 59520, 60915, 62000, 62880, 64976, 65500, 74400, 78600, 81220, 83840, 93000, 96000, 97464, 98250, 99200, 100608, 101525, 104800, 119040, 121830, 124000, 125760, 129952, 131000, 148800, 157200, 162440, 167680, 186000, 194928, 196500, 198400, 203050, 209600, 243660, 248000, 251520, 259904, 262000, 297600, 304575, 314400, 324880, 372000, 389856, 393000, 406100, 419200, 487320, 496000, 503040, 507625, 519808, 524000, 595200, 609150, 628800, 649760, 744000, 779712, 786000, 812200, 838400, 974640, 992000, 1015250, 1039616, 1048000, 1218300, 1257600, 1299520, 1488000, 1522875, 1559424, 1572000, 1624400, 1949280, 2030500, 2096000, 2436600, 2515200, 2599040, 2976000, 3045750, 3118848, 3144000, 3248800, 3898560, 4061000, 4192000, 4873200, 5198080, 6091500, 6288000, 6497600, 7797120, 8122000, 9746400, 12183000, 12576000, 12995200, 15594240, 16244000, 19492800, 24366000, 25990400, 32488000, 38985600, 48732000, 64976000, 77971200, 97464000, 129952000, 194928000, 389856000]

約数ペア:

[(1, 389856000), (2, 194928000), (3, 129952000), (4, 97464000), (5, 77971200), (6, 64976000), (8, 48732000), (10, 38985600), (12, 32488000), (15, 25990400), (16, 24366000), (20, 19492800), (24, 16244000), (25, 15594240), (30, 12995200), (31, 12576000), (32, 12183000), (40, 9746400), (48, 8122000), (50, 7797120), (60, 6497600), (62, 6288000), (64, 6091500), (75, 5198080), (80, 4873200), (93, 4192000), (96, 4061000), (100, 3898560), (120, 3248800), (124, 3144000), (125, 3118848), (128, 3045750), (131, 2976000), (150, 2599040), (155, 2515200), (160, 2436600), (186, 2096000), (192, 2030500), (200, 1949280), (240, 1624400), (248, 1572000), (250, 1559424), (256, 1522875), (262, 1488000), (300, 1299520), (310, 1257600), (320, 1218300), (372, 1048000), (375, 1039616), (384, 1015250), (393, 992000), (400, 974640), (465, 838400), (480, 812200), (496, 786000), (500, 779712), (524, 744000), (600, 649760), (620, 628800), (640, 609150), (655, 595200), (744, 524000), (750, 519808), (768, 507625), (775, 503040), (786, 496000), (800, 487320), (930, 419200), (960, 406100), (992, 393000), (1000, 389856), (1048, 372000), (1200, 324880), (1240, 314400), (1280, 304575), (1310, 297600), (1488, 262000), (1500, 259904), (1550, 251520), (1572, 248000), (1600, 243660), (1860, 209600), (1920, 203050), (1965, 198400), (1984, 196500), (2000, 194928), (2096, 186000), (2325, 167680), (2400, 162440), (2480, 157200), (2620, 148800), (2976, 131000), (3000, 129952), (3100, 125760), (3144, 124000), (3200, 121830), (3275, 119040), (3720, 104800), (3840, 101525), (3875, 100608), (3930, 99200), (3968, 98250), (4000, 97464), (4061, 96000), (4192, 93000), (4650, 83840), (4800, 81220), (4960, 78600), (5240, 74400), (5952, 65500), (6000, 64976), (6200, 62880), (6288, 62000), (6400, 60915), (6550, 59520), (7440, 52400), (7750, 50304), (7860, 49600), (7936, 49125), (8000, 48732), (8122, 48000), (8384, 46500), (9300, 41920), (9600, 40610), (9825, 39680), (9920, 39300), (10480, 37200), (11625, 33536), (11904, 32750), (12000, 32488), (12183, 32000), (12400, 31440), (12576, 31000), (13100, 29760), (14880, 26200), (15500, 25152), (15720, 24800), (16000, 24366), (16244, 24000), (16375, 23808), (16768, 23250), (18600, 20960), (19200, 20305), (19650, 19840)]