243869640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:232

約数の個数: 256

約数和(自身を含む): 877201920

約数和(自身を除く): 633332280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 73, 82, 84, 97, 105, 120, 123, 140, 146, 164, 168, 194, 205, 210, 219, 246, 280, 287, 291, 292, 328, 365, 388, 410, 420, 438, 485, 492, 511, 574, 582, 584, 615, 679, 730, 776, 820, 840, 861, 876, 970, 984, 1022, 1095, 1148, 1164, 1230, 1358, 1435, 1455, 1460, 1533, 1640, 1722, 1752, 1940, 2037, 2044, 2190, 2296, 2328, 2460, 2555, 2716, 2870, 2910, 2920, 2993, 3066, 3395, 3444, 3880, 3977, 4074, 4088, 4305, 4380, 4920, 5110, 5432, 5740, 5820, 5986, 6132, 6790, 6888, 7081, 7665, 7954, 8148, 8610, 8760, 8979, 10185, 10220, 11480, 11640, 11931, 11972, 12264, 13580, 14162, 14965, 15330, 15908, 16296, 17220, 17958, 19885, 20370, 20440, 20951, 21243, 23862, 23944, 27160, 27839, 28324, 29930, 30660, 31816, 34440, 35405, 35916, 39770, 40740, 41902, 42486, 44895, 47724, 49567, 55678, 56648, 59655, 59860, 61320, 62853, 70810, 71832, 79540, 81480, 83517, 83804, 84972, 89790, 95448, 99134, 104755, 106215, 111356, 119310, 119720, 125706, 139195, 141620, 148701, 159080, 167034, 167608, 169944, 179580, 198268, 209510, 212430, 222712, 238620, 247835, 251412, 278390, 283240, 290321, 297402, 314265, 334068, 359160, 396536, 417585, 419020, 424860, 477240, 495670, 502824, 556780, 580642, 594804, 628530, 668136, 743505, 835170, 838040, 849720, 870963, 991340, 1113560, 1161284, 1189608, 1257060, 1451605, 1487010, 1670340, 1741926, 1982680, 2032247, 2322568, 2514120, 2903210, 2974020, 3340680, 3483852, 4064494, 4354815, 5806420, 5948040, 6096741, 6967704, 8128988, 8709630, 10161235, 11612840, 12193482, 16257976, 17419260, 20322470, 24386964, 30483705, 34838520, 40644940, 48773928, 60967410, 81289880, 121934820, 243869640]

約数ペア:

[(1, 243869640), (2, 121934820), (3, 81289880), (4, 60967410), (5, 48773928), (6, 40644940), (7, 34838520), (8, 30483705), (10, 24386964), (12, 20322470), (14, 17419260), (15, 16257976), (20, 12193482), (21, 11612840), (24, 10161235), (28, 8709630), (30, 8128988), (35, 6967704), (40, 6096741), (41, 5948040), (42, 5806420), (56, 4354815), (60, 4064494), (70, 3483852), (73, 3340680), (82, 2974020), (84, 2903210), (97, 2514120), (105, 2322568), (120, 2032247), (123, 1982680), (140, 1741926), (146, 1670340), (164, 1487010), (168, 1451605), (194, 1257060), (205, 1189608), (210, 1161284), (219, 1113560), (246, 991340), (280, 870963), (287, 849720), (291, 838040), (292, 835170), (328, 743505), (365, 668136), (388, 628530), (410, 594804), (420, 580642), (438, 556780), (485, 502824), (492, 495670), (511, 477240), (574, 424860), (582, 419020), (584, 417585), (615, 396536), (679, 359160), (730, 334068), (776, 314265), (820, 297402), (840, 290321), (861, 283240), (876, 278390), (970, 251412), (984, 247835), (1022, 238620), (1095, 222712), (1148, 212430), (1164, 209510), (1230, 198268), (1358, 179580), (1435, 169944), (1455, 167608), (1460, 167034), (1533, 159080), (1640, 148701), (1722, 141620), (1752, 139195), (1940, 125706), (2037, 119720), (2044, 119310), (2190, 111356), (2296, 106215), (2328, 104755), (2460, 99134), (2555, 95448), (2716, 89790), (2870, 84972), (2910, 83804), (2920, 83517), (2993, 81480), (3066, 79540), (3395, 71832), (3444, 70810), (3880, 62853), (3977, 61320), (4074, 59860), (4088, 59655), (4305, 56648), (4380, 55678), (4920, 49567), (5110, 47724), (5432, 44895), (5740, 42486), (5820, 41902), (5986, 40740), (6132, 39770), (6790, 35916), (6888, 35405), (7081, 34440), (7665, 31816), (7954, 30660), (8148, 29930), (8610, 28324), (8760, 27839), (8979, 27160), (10185, 23944), (10220, 23862), (11480, 21243), (11640, 20951), (11931, 20440), (11972, 20370), (12264, 19885), (13580, 17958), (14162, 17220), (14965, 16296), (15330, 15908)]