305868640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 288

約数和(自身を含む): 947564352

約数和(自身を除く): 641695712

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 55, 56, 61, 70, 74, 77, 80, 88, 110, 112, 121, 122, 140, 148, 154, 160, 176, 185, 220, 224, 242, 244, 259, 280, 296, 305, 308, 352, 370, 385, 407, 427, 440, 484, 488, 518, 560, 592, 605, 610, 616, 671, 740, 770, 814, 847, 854, 880, 968, 976, 1036, 1120, 1184, 1210, 1220, 1232, 1295, 1342, 1480, 1540, 1628, 1694, 1708, 1760, 1936, 1952, 2035, 2072, 2135, 2257, 2420, 2440, 2464, 2590, 2684, 2849, 2960, 3080, 3256, 3355, 3388, 3416, 3872, 4070, 4144, 4235, 4270, 4477, 4514, 4697, 4840, 4880, 5180, 5368, 5698, 5920, 6160, 6512, 6710, 6776, 6832, 7381, 8140, 8288, 8470, 8540, 8954, 9028, 9394, 9680, 9760, 10360, 10736, 11285, 11396, 12320, 13024, 13420, 13552, 13664, 14245, 14762, 15799, 16280, 16940, 17080, 17908, 18056, 18788, 19360, 20720, 21472, 22385, 22570, 22792, 23485, 24827, 26840, 27104, 28490, 29524, 31339, 31598, 32560, 33880, 34160, 35816, 36112, 36905, 37576, 41440, 44770, 45140, 45584, 46970, 49654, 51667, 53680, 56980, 59048, 62678, 63196, 65120, 67760, 68320, 71632, 72224, 73810, 75152, 78995, 89540, 90280, 91168, 93940, 99308, 103334, 107360, 113960, 118096, 124135, 125356, 126392, 135520, 143264, 147620, 150304, 156695, 157990, 173789, 179080, 180560, 187880, 198616, 206668, 227920, 236192, 248270, 250712, 252784, 258335, 273097, 295240, 313390, 315980, 347578, 358160, 361120, 375760, 397232, 413336, 455840, 496540, 501424, 505568, 516670, 546194, 590480, 626780, 631960, 695156, 716320, 751520, 794464, 826672, 868945, 993080, 1002848, 1033340, 1092388, 1180960, 1253560, 1263920, 1365485, 1390312, 1653344, 1737890, 1911679, 1986160, 2066680, 2184776, 2507120, 2527840, 2730970, 2780624, 3475780, 3823358, 3972320, 4133360, 4369552, 5014240, 5461940, 5561248, 6951560, 7646716, 8266720, 8739104, 9558395, 10923880, 13903120, 15293432, 19116790, 21847760, 27806240, 30586864, 38233580, 43695520, 61173728, 76467160, 152934320, 305868640]

約数ペア:

[(1, 305868640), (2, 152934320), (4, 76467160), (5, 61173728), (7, 43695520), (8, 38233580), (10, 30586864), (11, 27806240), (14, 21847760), (16, 19116790), (20, 15293432), (22, 13903120), (28, 10923880), (32, 9558395), (35, 8739104), (37, 8266720), (40, 7646716), (44, 6951560), (55, 5561248), (56, 5461940), (61, 5014240), (70, 4369552), (74, 4133360), (77, 3972320), (80, 3823358), (88, 3475780), (110, 2780624), (112, 2730970), (121, 2527840), (122, 2507120), (140, 2184776), (148, 2066680), (154, 1986160), (160, 1911679), (176, 1737890), (185, 1653344), (220, 1390312), (224, 1365485), (242, 1263920), (244, 1253560), (259, 1180960), (280, 1092388), (296, 1033340), (305, 1002848), (308, 993080), (352, 868945), (370, 826672), (385, 794464), (407, 751520), (427, 716320), (440, 695156), (484, 631960), (488, 626780), (518, 590480), (560, 546194), (592, 516670), (605, 505568), (610, 501424), (616, 496540), (671, 455840), (740, 413336), (770, 397232), (814, 375760), (847, 361120), (854, 358160), (880, 347578), (968, 315980), (976, 313390), (1036, 295240), (1120, 273097), (1184, 258335), (1210, 252784), (1220, 250712), (1232, 248270), (1295, 236192), (1342, 227920), (1480, 206668), (1540, 198616), (1628, 187880), (1694, 180560), (1708, 179080), (1760, 173789), (1936, 157990), (1952, 156695), (2035, 150304), (2072, 147620), (2135, 143264), (2257, 135520), (2420, 126392), (2440, 125356), (2464, 124135), (2590, 118096), (2684, 113960), (2849, 107360), (2960, 103334), (3080, 99308), (3256, 93940), (3355, 91168), (3388, 90280), (3416, 89540), (3872, 78995), (4070, 75152), (4144, 73810), (4235, 72224), (4270, 71632), (4477, 68320), (4514, 67760), (4697, 65120), (4840, 63196), (4880, 62678), (5180, 59048), (5368, 56980), (5698, 53680), (5920, 51667), (6160, 49654), (6512, 46970), (6710, 45584), (6776, 45140), (6832, 44770), (7381, 41440), (8140, 37576), (8288, 36905), (8470, 36112), (8540, 35816), (8954, 34160), (9028, 33880), (9394, 32560), (9680, 31598), (9760, 31339), (10360, 29524), (10736, 28490), (11285, 27104), (11396, 26840), (12320, 24827), (13024, 23485), (13420, 22792), (13552, 22570), (13664, 22385), (14245, 21472), (14762, 20720), (15799, 19360), (16280, 18788), (16940, 18056), (17080, 17908)]