1277984880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{337}}^1$

素因数の和:608

約数の個数: 240

約数和(自身を含む): 4511407680

約数和(自身を除く): 3233422800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 229, 230, 240, 276, 337, 345, 360, 368, 414, 458, 460, 552, 674, 687, 690, 720, 828, 916, 920, 1011, 1035, 1104, 1145, 1348, 1374, 1380, 1656, 1685, 1832, 1840, 2022, 2061, 2070, 2290, 2696, 2748, 2760, 3033, 3312, 3370, 3435, 3664, 4044, 4122, 4140, 4580, 5055, 5267, 5392, 5496, 5520, 6066, 6740, 6870, 7751, 8088, 8244, 8280, 9160, 10110, 10305, 10534, 10992, 12132, 13480, 13740, 15165, 15502, 15801, 16176, 16488, 16560, 18320, 20220, 20610, 21068, 23253, 24264, 26335, 26960, 27480, 30330, 31004, 31602, 32976, 38755, 40440, 41220, 42136, 46506, 47403, 48528, 52670, 54960, 60660, 62008, 63204, 69759, 77173, 77510, 79005, 80880, 82440, 84272, 93012, 94806, 105340, 116265, 121320, 124016, 126408, 139518, 154346, 155020, 158010, 164880, 186024, 189612, 210680, 231519, 232530, 237015, 242640, 252816, 279036, 308692, 310040, 316020, 348795, 372048, 379224, 385865, 421360, 463038, 465060, 474030, 558072, 617384, 620080, 632040, 694557, 697590, 758448, 771730, 926076, 930120, 948060, 1116144, 1157595, 1234768, 1264080, 1389114, 1395180, 1543460, 1774979, 1852152, 1860240, 1896120, 2315190, 2778228, 2790360, 3086920, 3472785, 3549958, 3704304, 3792240, 4630380, 5324937, 5556456, 5580720, 6173840, 6945570, 7099916, 8874895, 9260760, 10649874, 11112912, 13891140, 14199832, 15974811, 17749790, 18521520, 21299748, 26624685, 27782280, 28399664, 31949622, 35499580, 42599496, 53249370, 55564560, 63899244, 70999160, 79874055, 85198992, 106498740, 127798488, 141998320, 159748110, 212997480, 255596976, 319496220, 425994960, 638992440, 1277984880]

約数ペア:

[(1, 1277984880), (2, 638992440), (3, 425994960), (4, 319496220), (5, 255596976), (6, 212997480), (8, 159748110), (9, 141998320), (10, 127798488), (12, 106498740), (15, 85198992), (16, 79874055), (18, 70999160), (20, 63899244), (23, 55564560), (24, 53249370), (30, 42599496), (36, 35499580), (40, 31949622), (45, 28399664), (46, 27782280), (48, 26624685), (60, 21299748), (69, 18521520), (72, 17749790), (80, 15974811), (90, 14199832), (92, 13891140), (115, 11112912), (120, 10649874), (138, 9260760), (144, 8874895), (180, 7099916), (184, 6945570), (207, 6173840), (229, 5580720), (230, 5556456), (240, 5324937), (276, 4630380), (337, 3792240), (345, 3704304), (360, 3549958), (368, 3472785), (414, 3086920), (458, 2790360), (460, 2778228), (552, 2315190), (674, 1896120), (687, 1860240), (690, 1852152), (720, 1774979), (828, 1543460), (916, 1395180), (920, 1389114), (1011, 1264080), (1035, 1234768), (1104, 1157595), (1145, 1116144), (1348, 948060), (1374, 930120), (1380, 926076), (1656, 771730), (1685, 758448), (1832, 697590), (1840, 694557), (2022, 632040), (2061, 620080), (2070, 617384), (2290, 558072), (2696, 474030), (2748, 465060), (2760, 463038), (3033, 421360), (3312, 385865), (3370, 379224), (3435, 372048), (3664, 348795), (4044, 316020), (4122, 310040), (4140, 308692), (4580, 279036), (5055, 252816), (5267, 242640), (5392, 237015), (5496, 232530), (5520, 231519), (6066, 210680), (6740, 189612), (6870, 186024), (7751, 164880), (8088, 158010), (8244, 155020), (8280, 154346), (9160, 139518), (10110, 126408), (10305, 124016), (10534, 121320), (10992, 116265), (12132, 105340), (13480, 94806), (13740, 93012), (15165, 84272), (15502, 82440), (15801, 80880), (16176, 79005), (16488, 77510), (16560, 77173), (18320, 69759), (20220, 63204), (20610, 62008), (21068, 60660), (23253, 54960), (24264, 52670), (26335, 48528), (26960, 47403), (27480, 46506), (30330, 42136), (31004, 41220), (31602, 40440), (32976, 38755)]