1327086720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1348

約数の個数: 256

約数和(自身を含む): 4780944000

約数和(自身を除く): 3453857280

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, 384, 432, 480, 488, 540, 549, 576, 610, 640, 720, 732, 864, 915, 960, 976, 1080, 1098, 1152, 1220, 1259, 1440, 1464, 1647, 1728, 1830, 1920, 1952, 2160, 2196, 2440, 2518, 2745, 2880, 2928, 3294, 3456, 3660, 3777, 3904, 4320, 4392, 4880, 5036, 5490, 5760, 5856, 6295, 6588, 7320, 7554, 7808, 8235, 8640, 8784, 9760, 10072, 10980, 11331, 11712, 12590, 13176, 14640, 15108, 16470, 17280, 17568, 18885, 19520, 20144, 21960, 22662, 23424, 25180, 26352, 29280, 30216, 32940, 33993, 35136, 37770, 39040, 40288, 43920, 45324, 50360, 52704, 56655, 58560, 60432, 65880, 67986, 70272, 75540, 76799, 80576, 87840, 90648, 100720, 105408, 113310, 117120, 120864, 131760, 135972, 151080, 153598, 161152, 169965, 175680, 181296, 201440, 210816, 226620, 230397, 241728, 263520, 271944, 302160, 307196, 339930, 351360, 362592, 383995, 402880, 453240, 460794, 483456, 527040, 543888, 604320, 614392, 679860, 691191, 725184, 767990, 805760, 906480, 921588, 1054080, 1087776, 1151985, 1208640, 1228784, 1359720, 1382382, 1450368, 1535980, 1812960, 1843176, 2073573, 2175552, 2303970, 2417280, 2457568, 2719440, 2764764, 3071960, 3455955, 3625920, 3686352, 4147146, 4351104, 4607940, 4915136, 5438880, 5529528, 6143920, 6911910, 7251840, 7372704, 8294292, 9215880, 9830272, 10367865, 10877760, 11059056, 12287840, 13823820, 14745408, 16588584, 18431760, 20735730, 21755520, 22118112, 24575680, 27647640, 29490816, 33177168, 36863520, 41471460, 44236224, 49151360, 55295280, 66354336, 73727040, 82942920, 88472448, 110590560, 132708672, 147454080, 165885840, 221181120, 265417344, 331771680, 442362240, 663543360, 1327086720]

約数ペア:

[(1, 1327086720), (2, 663543360), (3, 442362240), (4, 331771680), (5, 265417344), (6, 221181120), (8, 165885840), (9, 147454080), (10, 132708672), (12, 110590560), (15, 88472448), (16, 82942920), (18, 73727040), (20, 66354336), (24, 55295280), (27, 49151360), (30, 44236224), (32, 41471460), (36, 36863520), (40, 33177168), (45, 29490816), (48, 27647640), (54, 24575680), (60, 22118112), (61, 21755520), (64, 20735730), (72, 18431760), (80, 16588584), (90, 14745408), (96, 13823820), (108, 12287840), (120, 11059056), (122, 10877760), (128, 10367865), (135, 9830272), (144, 9215880), (160, 8294292), (180, 7372704), (183, 7251840), (192, 6911910), (216, 6143920), (240, 5529528), (244, 5438880), (270, 4915136), (288, 4607940), (305, 4351104), (320, 4147146), (360, 3686352), (366, 3625920), (384, 3455955), (432, 3071960), (480, 2764764), (488, 2719440), (540, 2457568), (549, 2417280), (576, 2303970), (610, 2175552), (640, 2073573), (720, 1843176), (732, 1812960), (864, 1535980), (915, 1450368), (960, 1382382), (976, 1359720), (1080, 1228784), (1098, 1208640), (1152, 1151985), (1220, 1087776), (1259, 1054080), (1440, 921588), (1464, 906480), (1647, 805760), (1728, 767990), (1830, 725184), (1920, 691191), (1952, 679860), (2160, 614392), (2196, 604320), (2440, 543888), (2518, 527040), (2745, 483456), (2880, 460794), (2928, 453240), (3294, 402880), (3456, 383995), (3660, 362592), (3777, 351360), (3904, 339930), (4320, 307196), (4392, 302160), (4880, 271944), (5036, 263520), (5490, 241728), (5760, 230397), (5856, 226620), (6295, 210816), (6588, 201440), (7320, 181296), (7554, 175680), (7808, 169965), (8235, 161152), (8640, 153598), (8784, 151080), (9760, 135972), (10072, 131760), (10980, 120864), (11331, 117120), (11712, 113310), (12590, 105408), (13176, 100720), (14640, 90648), (15108, 87840), (16470, 80576), (17280, 76799), (17568, 75540), (18885, 70272), (19520, 67986), (20144, 65880), (21960, 60432), (22662, 58560), (23424, 56655), (25180, 52704), (26352, 50360), (29280, 45324), (30216, 43920), (32940, 40288), (33993, 39040), (35136, 37770)]