1319379840

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:883

約数の個数: 320

約数和(自身を含む): 4869659520

約数和(自身を除く): 3550279680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 324, 360, 372, 384, 405, 432, 465, 480, 496, 540, 558, 576, 620, 640, 648, 720, 744, 810, 821, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1296, 1395, 1440, 1488, 1620, 1642, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2463, 2480, 2511, 2592, 2790, 2880, 2976, 3240, 3284, 3348, 3456, 3720, 3968, 4105, 4185, 4320, 4464, 4926, 4960, 5022, 5184, 5580, 5760, 5952, 6480, 6568, 6696, 7389, 7440, 8210, 8370, 8640, 8928, 9852, 9920, 10044, 10368, 11160, 11904, 12315, 12555, 12960, 13136, 13392, 14778, 14880, 16420, 16740, 17280, 17856, 19704, 19840, 20088, 22167, 22320, 24630, 25110, 25451, 25920, 26272, 26784, 29556, 29760, 32840, 33480, 35712, 36945, 39408, 40176, 44334, 44640, 49260, 50220, 50902, 51840, 52544, 53568, 59112, 59520, 65680, 66501, 66960, 73890, 76353, 78816, 80352, 88668, 89280, 98520, 100440, 101804, 105088, 107136, 110835, 118224, 127255, 131360, 133002, 133920, 147780, 152706, 157632, 160704, 177336, 178560, 197040, 200880, 203608, 221670, 229059, 236448, 254510, 262720, 266004, 267840, 295560, 305412, 315264, 321408, 332505, 354672, 381765, 394080, 401760, 407216, 443340, 458118, 472896, 509020, 525440, 532008, 535680, 591120, 610824, 665010, 687177, 709344, 763530, 788160, 803520, 814432, 886680, 916236, 945792, 1018040, 1064016, 1145295, 1182240, 1221648, 1330020, 1374354, 1418688, 1527060, 1576320, 1607040, 1628864, 1773360, 1832472, 2036080, 2061531, 2128032, 2290590, 2364480, 2443296, 2660040, 2748708, 2837376, 3054120, 3257728, 3435885, 3546720, 3664944, 4072160, 4123062, 4256064, 4581180, 4728960, 4886592, 5320080, 5497416, 6108240, 6871770, 7093440, 7329888, 8144320, 8246124, 8512128, 9162360, 9773184, 10307655, 10640160, 10994832, 12216480, 13743540, 14186880, 14659776, 16288640, 16492248, 18324720, 20615310, 21280320, 21989664, 24432960, 27487080, 29319552, 32984496, 36649440, 41230620, 42560640, 43979328, 48865920, 54974160, 65968992, 73298880, 82461240, 87958656, 109948320, 131937984, 146597760, 164922480, 219896640, 263875968, 329844960, 439793280, 659689920, 1319379840]

約数ペア:

[(1, 1319379840), (2, 659689920), (3, 439793280), (4, 329844960), (5, 263875968), (6, 219896640), (8, 164922480), (9, 146597760), (10, 131937984), (12, 109948320), (15, 87958656), (16, 82461240), (18, 73298880), (20, 65968992), (24, 54974160), (27, 48865920), (30, 43979328), (31, 42560640), (32, 41230620), (36, 36649440), (40, 32984496), (45, 29319552), (48, 27487080), (54, 24432960), (60, 21989664), (62, 21280320), (64, 20615310), (72, 18324720), (80, 16492248), (81, 16288640), (90, 14659776), (93, 14186880), (96, 13743540), (108, 12216480), (120, 10994832), (124, 10640160), (128, 10307655), (135, 9773184), (144, 9162360), (155, 8512128), (160, 8246124), (162, 8144320), (180, 7329888), (186, 7093440), (192, 6871770), (216, 6108240), (240, 5497416), (248, 5320080), (270, 4886592), (279, 4728960), (288, 4581180), (310, 4256064), (320, 4123062), (324, 4072160), (360, 3664944), (372, 3546720), (384, 3435885), (405, 3257728), (432, 3054120), (465, 2837376), (480, 2748708), (496, 2660040), (540, 2443296), (558, 2364480), (576, 2290590), (620, 2128032), (640, 2061531), (648, 2036080), (720, 1832472), (744, 1773360), (810, 1628864), (821, 1607040), (837, 1576320), (864, 1527060), (930, 1418688), (960, 1374354), (992, 1330020), (1080, 1221648), (1116, 1182240), (1152, 1145295), (1240, 1064016), (1296, 1018040), (1395, 945792), (1440, 916236), (1488, 886680), (1620, 814432), (1642, 803520), (1674, 788160), (1728, 763530), (1860, 709344), (1920, 687177), (1984, 665010), (2160, 610824), (2232, 591120), (2463, 535680), (2480, 532008), (2511, 525440), (2592, 509020), (2790, 472896), (2880, 458118), (2976, 443340), (3240, 407216), (3284, 401760), (3348, 394080), (3456, 381765), (3720, 354672), (3968, 332505), (4105, 321408), (4185, 315264), (4320, 305412), (4464, 295560), (4926, 267840), (4960, 266004), (5022, 262720), (5184, 254510), (5580, 236448), (5760, 229059), (5952, 221670), (6480, 203608), (6568, 200880), (6696, 197040), (7389, 178560), (7440, 177336), (8210, 160704), (8370, 157632), (8640, 152706), (8928, 147780), (9852, 133920), (9920, 133002), (10044, 131360), (10368, 127255), (11160, 118224), (11904, 110835), (12315, 107136), (12555, 105088), (12960, 101804), (13136, 100440), (13392, 98520), (14778, 89280), (14880, 88668), (16420, 80352), (16740, 78816), (17280, 76353), (17856, 73890), (19704, 66960), (19840, 66501), (20088, 65680), (22167, 59520), (22320, 59112), (24630, 53568), (25110, 52544), (25451, 51840), (25920, 50902), (26272, 50220), (26784, 49260), (29556, 44640), (29760, 44334), (32840, 40176), (33480, 39408), (35712, 36945)]