255603840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 256

約数和(自身を含む): 888330240

約数和(自身を除く): 632726400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 41, 48, 51, 60, 64, 68, 80, 82, 85, 96, 102, 120, 123, 128, 136, 160, 164, 170, 191, 192, 204, 205, 240, 246, 255, 272, 320, 328, 340, 382, 384, 408, 410, 480, 492, 510, 544, 573, 615, 640, 656, 680, 697, 764, 816, 820, 955, 960, 984, 1020, 1088, 1146, 1230, 1312, 1360, 1394, 1528, 1632, 1640, 1910, 1920, 1968, 2040, 2091, 2176, 2292, 2460, 2624, 2720, 2788, 2865, 3056, 3247, 3264, 3280, 3485, 3820, 3936, 4080, 4182, 4584, 4920, 5248, 5440, 5576, 5730, 6112, 6494, 6528, 6560, 6970, 7640, 7831, 7872, 8160, 8364, 9168, 9741, 9840, 10455, 10880, 11152, 11460, 12224, 12988, 13120, 13940, 15280, 15662, 15744, 16235, 16320, 16728, 18336, 19482, 19680, 20910, 22304, 22920, 23493, 24448, 25976, 26240, 27880, 30560, 31324, 32470, 32640, 33456, 36672, 38964, 39155, 39360, 41820, 44608, 45840, 46986, 48705, 51952, 55760, 61120, 62648, 64940, 66912, 73344, 77928, 78310, 78720, 83640, 89216, 91680, 93972, 97410, 103904, 111520, 117465, 122240, 125296, 129880, 133127, 133824, 155856, 156620, 167280, 183360, 187944, 194820, 207808, 223040, 234930, 250592, 259760, 266254, 267648, 311712, 313240, 334560, 366720, 375888, 389640, 399381, 415616, 446080, 469860, 501184, 519520, 532508, 623424, 626480, 665635, 669120, 751776, 779280, 798762, 939720, 1002368, 1039040, 1065016, 1246848, 1252960, 1331270, 1338240, 1503552, 1558560, 1597524, 1879440, 1996905, 2078080, 2130032, 2505920, 2662540, 3007104, 3117120, 3195048, 3758880, 3993810, 4260064, 5011840, 5325080, 6234240, 6390096, 7517760, 7987620, 8520128, 10650160, 12780192, 15035520, 15975240, 17040256, 21300320, 25560384, 31950480, 42600640, 51120768, 63900960, 85201280, 127801920, 255603840]

約数ペア:

[(1, 255603840), (2, 127801920), (3, 85201280), (4, 63900960), (5, 51120768), (6, 42600640), (8, 31950480), (10, 25560384), (12, 21300320), (15, 17040256), (16, 15975240), (17, 15035520), (20, 12780192), (24, 10650160), (30, 8520128), (32, 7987620), (34, 7517760), (40, 6390096), (41, 6234240), (48, 5325080), (51, 5011840), (60, 4260064), (64, 3993810), (68, 3758880), (80, 3195048), (82, 3117120), (85, 3007104), (96, 2662540), (102, 2505920), (120, 2130032), (123, 2078080), (128, 1996905), (136, 1879440), (160, 1597524), (164, 1558560), (170, 1503552), (191, 1338240), (192, 1331270), (204, 1252960), (205, 1246848), (240, 1065016), (246, 1039040), (255, 1002368), (272, 939720), (320, 798762), (328, 779280), (340, 751776), (382, 669120), (384, 665635), (408, 626480), (410, 623424), (480, 532508), (492, 519520), (510, 501184), (544, 469860), (573, 446080), (615, 415616), (640, 399381), (656, 389640), (680, 375888), (697, 366720), (764, 334560), (816, 313240), (820, 311712), (955, 267648), (960, 266254), (984, 259760), (1020, 250592), (1088, 234930), (1146, 223040), (1230, 207808), (1312, 194820), (1360, 187944), (1394, 183360), (1528, 167280), (1632, 156620), (1640, 155856), (1910, 133824), (1920, 133127), (1968, 129880), (2040, 125296), (2091, 122240), (2176, 117465), (2292, 111520), (2460, 103904), (2624, 97410), (2720, 93972), (2788, 91680), (2865, 89216), (3056, 83640), (3247, 78720), (3264, 78310), (3280, 77928), (3485, 73344), (3820, 66912), (3936, 64940), (4080, 62648), (4182, 61120), (4584, 55760), (4920, 51952), (5248, 48705), (5440, 46986), (5576, 45840), (5730, 44608), (6112, 41820), (6494, 39360), (6528, 39155), (6560, 38964), (6970, 36672), (7640, 33456), (7831, 32640), (7872, 32470), (8160, 31324), (8364, 30560), (9168, 27880), (9741, 26240), (9840, 25976), (10455, 24448), (10880, 23493), (11152, 22920), (11460, 22304), (12224, 20910), (12988, 19680), (13120, 19482), (13940, 18336), (15280, 16728), (15662, 16320), (15744, 16235)]