387928320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:465

約数の個数: 288

約数和(自身を含む): 1407907200

約数和(自身を除く): 1019978880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 128, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 256, 260, 285, 304, 312, 320, 380, 384, 390, 409, 416, 456, 480, 494, 520, 570, 608, 624, 640, 741, 760, 768, 780, 818, 832, 912, 960, 988, 1040, 1140, 1216, 1227, 1235, 1248, 1280, 1482, 1520, 1560, 1636, 1664, 1824, 1920, 1976, 2045, 2080, 2280, 2432, 2454, 2470, 2496, 2964, 3040, 3120, 3272, 3328, 3648, 3705, 3840, 3952, 4090, 4160, 4560, 4864, 4908, 4940, 4992, 5317, 5928, 6080, 6135, 6240, 6544, 7296, 7410, 7771, 7904, 8180, 8320, 9120, 9816, 9880, 9984, 10634, 11856, 12160, 12270, 12480, 13088, 14592, 14820, 15542, 15808, 15951, 16360, 16640, 18240, 19632, 19760, 21268, 23313, 23712, 24320, 24540, 24960, 26176, 26585, 29640, 31084, 31616, 31902, 32720, 36480, 38855, 39264, 39520, 42536, 46626, 47424, 49080, 49920, 52352, 53170, 59280, 62168, 63232, 63804, 65440, 72960, 77710, 78528, 79040, 79755, 85072, 93252, 94848, 98160, 101023, 104704, 106340, 116565, 118560, 124336, 127608, 130880, 155420, 157056, 158080, 159510, 170144, 186504, 189696, 196320, 202046, 212680, 233130, 237120, 248672, 255216, 261760, 303069, 310840, 314112, 316160, 319020, 340288, 373008, 392640, 404092, 425360, 466260, 474240, 497344, 505115, 510432, 523520, 606138, 621680, 638040, 680576, 746016, 785280, 808184, 850720, 932520, 948480, 994688, 1010230, 1020864, 1212276, 1243360, 1276080, 1361152, 1492032, 1515345, 1570560, 1616368, 1701440, 1865040, 1989376, 2020460, 2041728, 2424552, 2486720, 2552160, 2984064, 3030690, 3232736, 3402880, 3730080, 4040920, 4083456, 4849104, 4973440, 5104320, 5968128, 6061380, 6465472, 6805760, 7460160, 8081840, 9698208, 9946880, 10208640, 12122760, 12930944, 14920320, 16163680, 19396416, 20417280, 24245520, 25861888, 29840640, 32327360, 38792832, 48491040, 64654720, 77585664, 96982080, 129309440, 193964160, 387928320]

約数ペア:

[(1, 387928320), (2, 193964160), (3, 129309440), (4, 96982080), (5, 77585664), (6, 64654720), (8, 48491040), (10, 38792832), (12, 32327360), (13, 29840640), (15, 25861888), (16, 24245520), (19, 20417280), (20, 19396416), (24, 16163680), (26, 14920320), (30, 12930944), (32, 12122760), (38, 10208640), (39, 9946880), (40, 9698208), (48, 8081840), (52, 7460160), (57, 6805760), (60, 6465472), (64, 6061380), (65, 5968128), (76, 5104320), (78, 4973440), (80, 4849104), (95, 4083456), (96, 4040920), (104, 3730080), (114, 3402880), (120, 3232736), (128, 3030690), (130, 2984064), (152, 2552160), (156, 2486720), (160, 2424552), (190, 2041728), (192, 2020460), (195, 1989376), (208, 1865040), (228, 1701440), (240, 1616368), (247, 1570560), (256, 1515345), (260, 1492032), (285, 1361152), (304, 1276080), (312, 1243360), (320, 1212276), (380, 1020864), (384, 1010230), (390, 994688), (409, 948480), (416, 932520), (456, 850720), (480, 808184), (494, 785280), (520, 746016), (570, 680576), (608, 638040), (624, 621680), (640, 606138), (741, 523520), (760, 510432), (768, 505115), (780, 497344), (818, 474240), (832, 466260), (912, 425360), (960, 404092), (988, 392640), (1040, 373008), (1140, 340288), (1216, 319020), (1227, 316160), (1235, 314112), (1248, 310840), (1280, 303069), (1482, 261760), (1520, 255216), (1560, 248672), (1636, 237120), (1664, 233130), (1824, 212680), (1920, 202046), (1976, 196320), (2045, 189696), (2080, 186504), (2280, 170144), (2432, 159510), (2454, 158080), (2470, 157056), (2496, 155420), (2964, 130880), (3040, 127608), (3120, 124336), (3272, 118560), (3328, 116565), (3648, 106340), (3705, 104704), (3840, 101023), (3952, 98160), (4090, 94848), (4160, 93252), (4560, 85072), (4864, 79755), (4908, 79040), (4940, 78528), (4992, 77710), (5317, 72960), (5928, 65440), (6080, 63804), (6135, 63232), (6240, 62168), (6544, 59280), (7296, 53170), (7410, 52352), (7771, 49920), (7904, 49080), (8180, 47424), (8320, 46626), (9120, 42536), (9816, 39520), (9880, 39264), (9984, 38855), (10634, 36480), (11856, 32720), (12160, 31902), (12270, 31616), (12480, 31084), (13088, 29640), (14592, 26585), (14820, 26176), (15542, 24960), (15808, 24540), (15951, 24320), (16360, 23712), (16640, 23313), (18240, 21268), (19632, 19760)]