393171840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:462

約数の個数: 256

約数和(自身を含む): 1419105600

約数和(自身を除く): 1025933760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 90, 96, 108, 120, 122, 128, 135, 144, 160, 180, 183, 192, 216, 240, 244, 270, 288, 305, 320, 360, 366, 373, 384, 432, 480, 488, 540, 549, 576, 610, 640, 720, 732, 746, 864, 915, 960, 976, 1080, 1098, 1119, 1152, 1220, 1440, 1464, 1492, 1647, 1728, 1830, 1865, 1920, 1952, 2160, 2196, 2238, 2440, 2745, 2880, 2928, 2984, 3294, 3357, 3456, 3660, 3730, 3904, 4320, 4392, 4476, 4880, 5490, 5595, 5760, 5856, 5968, 6588, 6714, 7320, 7460, 7808, 8235, 8640, 8784, 8952, 9760, 10071, 10980, 11190, 11712, 11936, 13176, 13428, 14640, 14920, 16470, 16785, 17280, 17568, 17904, 19520, 20142, 21960, 22380, 22753, 23424, 23872, 26352, 26856, 29280, 29840, 32940, 33570, 35136, 35808, 39040, 40284, 43920, 44760, 45506, 47744, 50355, 52704, 53712, 58560, 59680, 65880, 67140, 68259, 70272, 71616, 80568, 87840, 89520, 91012, 100710, 105408, 107424, 113765, 117120, 119360, 131760, 134280, 136518, 143232, 161136, 175680, 179040, 182024, 201420, 204777, 210816, 214848, 227530, 238720, 263520, 268560, 273036, 322272, 341295, 351360, 358080, 364048, 402840, 409554, 429696, 455060, 527040, 537120, 546072, 614331, 644544, 682590, 716160, 728096, 805680, 819108, 910120, 1023885, 1054080, 1074240, 1092144, 1228662, 1289088, 1365180, 1456192, 1611360, 1638216, 1820240, 2047770, 2148480, 2184288, 2457324, 2730360, 2912384, 3071655, 3222720, 3276432, 3640480, 4095540, 4368576, 4914648, 5460720, 6143310, 6445440, 6552864, 7280960, 8191080, 8737152, 9829296, 10921440, 12286620, 13105728, 14561920, 16382160, 19658592, 21842880, 24573240, 26211456, 32764320, 39317184, 43685760, 49146480, 65528640, 78634368, 98292960, 131057280, 196585920, 393171840]

約数ペア:

[(1, 393171840), (2, 196585920), (3, 131057280), (4, 98292960), (5, 78634368), (6, 65528640), (8, 49146480), (9, 43685760), (10, 39317184), (12, 32764320), (15, 26211456), (16, 24573240), (18, 21842880), (20, 19658592), (24, 16382160), (27, 14561920), (30, 13105728), (32, 12286620), (36, 10921440), (40, 9829296), (45, 8737152), (48, 8191080), (54, 7280960), (60, 6552864), (61, 6445440), (64, 6143310), (72, 5460720), (80, 4914648), (90, 4368576), (96, 4095540), (108, 3640480), (120, 3276432), (122, 3222720), (128, 3071655), (135, 2912384), (144, 2730360), (160, 2457324), (180, 2184288), (183, 2148480), (192, 2047770), (216, 1820240), (240, 1638216), (244, 1611360), (270, 1456192), (288, 1365180), (305, 1289088), (320, 1228662), (360, 1092144), (366, 1074240), (373, 1054080), (384, 1023885), (432, 910120), (480, 819108), (488, 805680), (540, 728096), (549, 716160), (576, 682590), (610, 644544), (640, 614331), (720, 546072), (732, 537120), (746, 527040), (864, 455060), (915, 429696), (960, 409554), (976, 402840), (1080, 364048), (1098, 358080), (1119, 351360), (1152, 341295), (1220, 322272), (1440, 273036), (1464, 268560), (1492, 263520), (1647, 238720), (1728, 227530), (1830, 214848), (1865, 210816), (1920, 204777), (1952, 201420), (2160, 182024), (2196, 179040), (2238, 175680), (2440, 161136), (2745, 143232), (2880, 136518), (2928, 134280), (2984, 131760), (3294, 119360), (3357, 117120), (3456, 113765), (3660, 107424), (3730, 105408), (3904, 100710), (4320, 91012), (4392, 89520), (4476, 87840), (4880, 80568), (5490, 71616), (5595, 70272), (5760, 68259), (5856, 67140), (5968, 65880), (6588, 59680), (6714, 58560), (7320, 53712), (7460, 52704), (7808, 50355), (8235, 47744), (8640, 45506), (8784, 44760), (8952, 43920), (9760, 40284), (10071, 39040), (10980, 35808), (11190, 35136), (11712, 33570), (11936, 32940), (13176, 29840), (13428, 29280), (14640, 26856), (14920, 26352), (16470, 23872), (16785, 23424), (17280, 22753), (17568, 22380), (17904, 21960), (19520, 20142)]