252079520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 288

約数和(自身を含む): 785998080

約数和(自身を除く): 533918560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 49, 55, 56, 70, 74, 77, 79, 80, 88, 98, 110, 112, 140, 148, 154, 158, 160, 176, 185, 196, 220, 224, 245, 259, 280, 296, 308, 316, 352, 370, 385, 392, 395, 407, 440, 490, 518, 539, 553, 560, 592, 616, 632, 740, 770, 784, 790, 814, 869, 880, 980, 1036, 1078, 1106, 1120, 1184, 1232, 1264, 1295, 1480, 1540, 1568, 1580, 1628, 1738, 1760, 1813, 1960, 2035, 2072, 2156, 2212, 2464, 2528, 2590, 2695, 2765, 2849, 2923, 2960, 3080, 3160, 3256, 3476, 3626, 3871, 3920, 4070, 4144, 4312, 4345, 4424, 5180, 5390, 5530, 5698, 5846, 5920, 6083, 6160, 6320, 6512, 6952, 7252, 7742, 7840, 8140, 8288, 8624, 8690, 8848, 9065, 10360, 10780, 11060, 11396, 11692, 12166, 12320, 12640, 13024, 13904, 14245, 14504, 14615, 15484, 16280, 17248, 17380, 17696, 18130, 19355, 19943, 20461, 20720, 21560, 22120, 22792, 23384, 24332, 27808, 28490, 29008, 29230, 30415, 30968, 32153, 32560, 34760, 36260, 38710, 39886, 40922, 41440, 42581, 43120, 44240, 45584, 46768, 48664, 56980, 58016, 58460, 60830, 61936, 64306, 65120, 69520, 72520, 77420, 79772, 81844, 85162, 86240, 88480, 91168, 93536, 97328, 99715, 102305, 113960, 116920, 121660, 123872, 128612, 139040, 143227, 145040, 154840, 159544, 160765, 163688, 170324, 194656, 199430, 204610, 212905, 225071, 227920, 233840, 243320, 257224, 286454, 290080, 309680, 319088, 321530, 327376, 340648, 398860, 409220, 425810, 450142, 455840, 467680, 486640, 514448, 572908, 619360, 638176, 643060, 654752, 681296, 716135, 797720, 818440, 851620, 900284, 973280, 1028896, 1125355, 1145816, 1286120, 1362592, 1432270, 1575497, 1595440, 1636880, 1703240, 1800568, 2250710, 2291632, 2572240, 2864540, 3150994, 3190880, 3273760, 3406480, 3601136, 4501420, 4583264, 5144480, 5729080, 6301988, 6812960, 7202272, 7877485, 9002840, 11458160, 12603976, 15754970, 18005680, 22916320, 25207952, 31509940, 36011360, 50415904, 63019880, 126039760, 252079520]

約数ペア:

[(1, 252079520), (2, 126039760), (4, 63019880), (5, 50415904), (7, 36011360), (8, 31509940), (10, 25207952), (11, 22916320), (14, 18005680), (16, 15754970), (20, 12603976), (22, 11458160), (28, 9002840), (32, 7877485), (35, 7202272), (37, 6812960), (40, 6301988), (44, 5729080), (49, 5144480), (55, 4583264), (56, 4501420), (70, 3601136), (74, 3406480), (77, 3273760), (79, 3190880), (80, 3150994), (88, 2864540), (98, 2572240), (110, 2291632), (112, 2250710), (140, 1800568), (148, 1703240), (154, 1636880), (158, 1595440), (160, 1575497), (176, 1432270), (185, 1362592), (196, 1286120), (220, 1145816), (224, 1125355), (245, 1028896), (259, 973280), (280, 900284), (296, 851620), (308, 818440), (316, 797720), (352, 716135), (370, 681296), (385, 654752), (392, 643060), (395, 638176), (407, 619360), (440, 572908), (490, 514448), (518, 486640), (539, 467680), (553, 455840), (560, 450142), (592, 425810), (616, 409220), (632, 398860), (740, 340648), (770, 327376), (784, 321530), (790, 319088), (814, 309680), (869, 290080), (880, 286454), (980, 257224), (1036, 243320), (1078, 233840), (1106, 227920), (1120, 225071), (1184, 212905), (1232, 204610), (1264, 199430), (1295, 194656), (1480, 170324), (1540, 163688), (1568, 160765), (1580, 159544), (1628, 154840), (1738, 145040), (1760, 143227), (1813, 139040), (1960, 128612), (2035, 123872), (2072, 121660), (2156, 116920), (2212, 113960), (2464, 102305), (2528, 99715), (2590, 97328), (2695, 93536), (2765, 91168), (2849, 88480), (2923, 86240), (2960, 85162), (3080, 81844), (3160, 79772), (3256, 77420), (3476, 72520), (3626, 69520), (3871, 65120), (3920, 64306), (4070, 61936), (4144, 60830), (4312, 58460), (4345, 58016), (4424, 56980), (5180, 48664), (5390, 46768), (5530, 45584), (5698, 44240), (5846, 43120), (5920, 42581), (6083, 41440), (6160, 40922), (6320, 39886), (6512, 38710), (6952, 36260), (7252, 34760), (7742, 32560), (7840, 32153), (8140, 30968), (8288, 30415), (8624, 29230), (8690, 29008), (8848, 28490), (9065, 27808), (10360, 24332), (10780, 23384), (11060, 22792), (11396, 22120), (11692, 21560), (12166, 20720), (12320, 20461), (12640, 19943), (13024, 19355), (13904, 18130), (14245, 17696), (14504, 17380), (14615, 17248), (15484, 16280)]