680963760

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1523}}^1$

素因数の和:1574

約数の個数: 240

約数和(自身を含む): 2476341504

約数和(自身を除く): 1795377744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 108, 115, 120, 135, 138, 144, 162, 180, 184, 207, 216, 230, 240, 243, 270, 276, 324, 345, 360, 368, 405, 414, 432, 460, 486, 540, 552, 621, 648, 690, 720, 810, 828, 920, 972, 1035, 1080, 1104, 1215, 1242, 1296, 1380, 1523, 1620, 1656, 1840, 1863, 1944, 2070, 2160, 2430, 2484, 2760, 3046, 3105, 3240, 3312, 3726, 3888, 4140, 4569, 4860, 4968, 5520, 5589, 6092, 6210, 6480, 7452, 7615, 8280, 9138, 9315, 9720, 9936, 11178, 12184, 12420, 13707, 14904, 15230, 16560, 18276, 18630, 19440, 22356, 22845, 24368, 24840, 27414, 27945, 29808, 30460, 35029, 36552, 37260, 41121, 44712, 45690, 49680, 54828, 55890, 60920, 68535, 70058, 73104, 74520, 82242, 89424, 91380, 105087, 109656, 111780, 121840, 123363, 137070, 140116, 149040, 164484, 175145, 182760, 205605, 210174, 219312, 223560, 246726, 274140, 280232, 315261, 328968, 350290, 365520, 370089, 411210, 420348, 447120, 493452, 525435, 548280, 560464, 616815, 630522, 657936, 700580, 740178, 822420, 840696, 945783, 986904, 1050870, 1096560, 1233630, 1261044, 1401160, 1480356, 1576305, 1644840, 1681392, 1850445, 1891566, 1973808, 2101740, 2467260, 2522088, 2802320, 2837349, 2960712, 3152610, 3289680, 3700890, 3783132, 4203480, 4728915, 4934520, 5044176, 5674698, 5921424, 6305220, 7401780, 7566264, 8406960, 8512047, 9457830, 9869040, 11349396, 12610440, 14186745, 14803560, 15132528, 17024094, 18915660, 22698792, 25220880, 28373490, 29607120, 34048188, 37831320, 42560235, 45397584, 56746980, 68096376, 75662640, 85120470, 113493960, 136192752, 170240940, 226987920, 340481880, 680963760]

約数ペア:

[(1, 680963760), (2, 340481880), (3, 226987920), (4, 170240940), (5, 136192752), (6, 113493960), (8, 85120470), (9, 75662640), (10, 68096376), (12, 56746980), (15, 45397584), (16, 42560235), (18, 37831320), (20, 34048188), (23, 29607120), (24, 28373490), (27, 25220880), (30, 22698792), (36, 18915660), (40, 17024094), (45, 15132528), (46, 14803560), (48, 14186745), (54, 12610440), (60, 11349396), (69, 9869040), (72, 9457830), (80, 8512047), (81, 8406960), (90, 7566264), (92, 7401780), (108, 6305220), (115, 5921424), (120, 5674698), (135, 5044176), (138, 4934520), (144, 4728915), (162, 4203480), (180, 3783132), (184, 3700890), (207, 3289680), (216, 3152610), (230, 2960712), (240, 2837349), (243, 2802320), (270, 2522088), (276, 2467260), (324, 2101740), (345, 1973808), (360, 1891566), (368, 1850445), (405, 1681392), (414, 1644840), (432, 1576305), (460, 1480356), (486, 1401160), (540, 1261044), (552, 1233630), (621, 1096560), (648, 1050870), (690, 986904), (720, 945783), (810, 840696), (828, 822420), (920, 740178), (972, 700580), (1035, 657936), (1080, 630522), (1104, 616815), (1215, 560464), (1242, 548280), (1296, 525435), (1380, 493452), (1523, 447120), (1620, 420348), (1656, 411210), (1840, 370089), (1863, 365520), (1944, 350290), (2070, 328968), (2160, 315261), (2430, 280232), (2484, 274140), (2760, 246726), (3046, 223560), (3105, 219312), (3240, 210174), (3312, 205605), (3726, 182760), (3888, 175145), (4140, 164484), (4569, 149040), (4860, 140116), (4968, 137070), (5520, 123363), (5589, 121840), (6092, 111780), (6210, 109656), (6480, 105087), (7452, 91380), (7615, 89424), (8280, 82242), (9138, 74520), (9315, 73104), (9720, 70058), (9936, 68535), (11178, 60920), (12184, 55890), (12420, 54828), (13707, 49680), (14904, 45690), (15230, 44712), (16560, 41121), (18276, 37260), (18630, 36552), (19440, 35029), (22356, 30460), (22845, 29808), (24368, 27945), (24840, 27414)]