381049920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:331

約数の個数: 280

約数和(自身を含む): 1383398808

約数和(自身を除く): 1002348888

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, 81, 90, 96, 108, 120, 122, 135, 144, 160, 162, 180, 183, 192, 216, 240, 241, 244, 270, 288, 305, 320, 324, 360, 366, 405, 432, 480, 482, 488, 540, 549, 576, 610, 648, 720, 723, 732, 810, 864, 915, 960, 964, 976, 1080, 1098, 1205, 1220, 1296, 1440, 1446, 1464, 1620, 1647, 1728, 1830, 1928, 1952, 2160, 2169, 2196, 2410, 2440, 2592, 2745, 2880, 2892, 2928, 3240, 3294, 3615, 3660, 3856, 3904, 4320, 4338, 4392, 4820, 4880, 4941, 5184, 5490, 5784, 5856, 6480, 6507, 6588, 7230, 7320, 7712, 8235, 8640, 8676, 8784, 9640, 9760, 9882, 10845, 10980, 11568, 11712, 12960, 13014, 13176, 14460, 14640, 14701, 15424, 16470, 17352, 17568, 19280, 19520, 19521, 19764, 21690, 21960, 23136, 24705, 25920, 26028, 26352, 28920, 29280, 29402, 32535, 32940, 34704, 35136, 38560, 39042, 39528, 43380, 43920, 44103, 46272, 49410, 52056, 52704, 57840, 58560, 58804, 65070, 65880, 69408, 73505, 77120, 78084, 79056, 86760, 87840, 88206, 97605, 98820, 104112, 105408, 115680, 117608, 130140, 131760, 132309, 138816, 147010, 156168, 158112, 173520, 175680, 176412, 195210, 197640, 208224, 220515, 231360, 235216, 260280, 263520, 264618, 294020, 312336, 316224, 347040, 352824, 390420, 395280, 396927, 416448, 441030, 470432, 520560, 527040, 529236, 588040, 624672, 661545, 694080, 705648, 780840, 790560, 793854, 882060, 940864, 1041120, 1058472, 1176080, 1190781, 1249344, 1323090, 1411296, 1561680, 1581120, 1587708, 1764120, 1984635, 2082240, 2116944, 2352160, 2381562, 2646180, 2822592, 3123360, 3175416, 3528240, 3969270, 4233888, 4704320, 4763124, 5292360, 5953905, 6246720, 6350832, 7056480, 7938540, 8467776, 9526248, 10584720, 11907810, 12701664, 14112960, 15877080, 19052496, 21169440, 23815620, 25403328, 31754160, 38104992, 42338880, 47631240, 63508320, 76209984, 95262480, 127016640, 190524960, 381049920]

約数ペア:

[(1, 381049920), (2, 190524960), (3, 127016640), (4, 95262480), (5, 76209984), (6, 63508320), (8, 47631240), (9, 42338880), (10, 38104992), (12, 31754160), (15, 25403328), (16, 23815620), (18, 21169440), (20, 19052496), (24, 15877080), (27, 14112960), (30, 12701664), (32, 11907810), (36, 10584720), (40, 9526248), (45, 8467776), (48, 7938540), (54, 7056480), (60, 6350832), (61, 6246720), (64, 5953905), (72, 5292360), (80, 4763124), (81, 4704320), (90, 4233888), (96, 3969270), (108, 3528240), (120, 3175416), (122, 3123360), (135, 2822592), (144, 2646180), (160, 2381562), (162, 2352160), (180, 2116944), (183, 2082240), (192, 1984635), (216, 1764120), (240, 1587708), (241, 1581120), (244, 1561680), (270, 1411296), (288, 1323090), (305, 1249344), (320, 1190781), (324, 1176080), (360, 1058472), (366, 1041120), (405, 940864), (432, 882060), (480, 793854), (482, 790560), (488, 780840), (540, 705648), (549, 694080), (576, 661545), (610, 624672), (648, 588040), (720, 529236), (723, 527040), (732, 520560), (810, 470432), (864, 441030), (915, 416448), (960, 396927), (964, 395280), (976, 390420), (1080, 352824), (1098, 347040), (1205, 316224), (1220, 312336), (1296, 294020), (1440, 264618), (1446, 263520), (1464, 260280), (1620, 235216), (1647, 231360), (1728, 220515), (1830, 208224), (1928, 197640), (1952, 195210), (2160, 176412), (2169, 175680), (2196, 173520), (2410, 158112), (2440, 156168), (2592, 147010), (2745, 138816), (2880, 132309), (2892, 131760), (2928, 130140), (3240, 117608), (3294, 115680), (3615, 105408), (3660, 104112), (3856, 98820), (3904, 97605), (4320, 88206), (4338, 87840), (4392, 86760), (4820, 79056), (4880, 78084), (4941, 77120), (5184, 73505), (5490, 69408), (5784, 65880), (5856, 65070), (6480, 58804), (6507, 58560), (6588, 57840), (7230, 52704), (7320, 52056), (7712, 49410), (8235, 46272), (8640, 44103), (8676, 43920), (8784, 43380), (9640, 39528), (9760, 39042), (9882, 38560), (10845, 35136), (10980, 34704), (11568, 32940), (11712, 32535), (12960, 29402), (13014, 29280), (13176, 28920), (14460, 26352), (14640, 26028), (14701, 25920), (15424, 24705), (16470, 23136), (17352, 21960), (17568, 21690), (19280, 19764), (19520, 19521)]