243569520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 240

約数和(自身を含む): 864444672

約数和(自身を除く): 620875152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 41, 45, 48, 60, 72, 74, 80, 82, 90, 111, 120, 123, 144, 148, 164, 180, 185, 205, 222, 223, 240, 246, 296, 328, 333, 360, 369, 370, 410, 444, 446, 492, 555, 592, 615, 656, 666, 669, 720, 738, 740, 820, 888, 892, 984, 1110, 1115, 1230, 1332, 1338, 1476, 1480, 1517, 1640, 1665, 1776, 1784, 1845, 1968, 2007, 2220, 2230, 2460, 2664, 2676, 2952, 2960, 3034, 3280, 3330, 3345, 3568, 3690, 4014, 4440, 4460, 4551, 4920, 5328, 5352, 5904, 6068, 6660, 6690, 7380, 7585, 8028, 8251, 8880, 8920, 9102, 9143, 9840, 10035, 10704, 12136, 13320, 13380, 13653, 14760, 15170, 16056, 16502, 17840, 18204, 18286, 20070, 22755, 24272, 24753, 26640, 26760, 27306, 27429, 29520, 30340, 32112, 33004, 36408, 36572, 40140, 41255, 45510, 45715, 49506, 53520, 54612, 54858, 60680, 66008, 68265, 72816, 73144, 74259, 80280, 82287, 82510, 91020, 91430, 99012, 109224, 109716, 121360, 123765, 132016, 136530, 137145, 146288, 148518, 160560, 164574, 165020, 182040, 182860, 198024, 218448, 219432, 247530, 273060, 274290, 297036, 329148, 330040, 338291, 364080, 365720, 371295, 396048, 411435, 438864, 495060, 546120, 548580, 594072, 658296, 660080, 676582, 731440, 742590, 822870, 990120, 1014873, 1092240, 1097160, 1188144, 1316592, 1353164, 1485180, 1645740, 1691455, 1980240, 2029746, 2194320, 2706328, 2970360, 3044619, 3291480, 3382910, 4059492, 5074365, 5412656, 5940720, 6089238, 6582960, 6765820, 8118984, 10148730, 12178476, 13531640, 15223095, 16237968, 20297460, 24356952, 27063280, 30446190, 40594920, 48713904, 60892380, 81189840, 121784760, 243569520]

約数ペア:

[(1, 243569520), (2, 121784760), (3, 81189840), (4, 60892380), (5, 48713904), (6, 40594920), (8, 30446190), (9, 27063280), (10, 24356952), (12, 20297460), (15, 16237968), (16, 15223095), (18, 13531640), (20, 12178476), (24, 10148730), (30, 8118984), (36, 6765820), (37, 6582960), (40, 6089238), (41, 5940720), (45, 5412656), (48, 5074365), (60, 4059492), (72, 3382910), (74, 3291480), (80, 3044619), (82, 2970360), (90, 2706328), (111, 2194320), (120, 2029746), (123, 1980240), (144, 1691455), (148, 1645740), (164, 1485180), (180, 1353164), (185, 1316592), (205, 1188144), (222, 1097160), (223, 1092240), (240, 1014873), (246, 990120), (296, 822870), (328, 742590), (333, 731440), (360, 676582), (369, 660080), (370, 658296), (410, 594072), (444, 548580), (446, 546120), (492, 495060), (555, 438864), (592, 411435), (615, 396048), (656, 371295), (666, 365720), (669, 364080), (720, 338291), (738, 330040), (740, 329148), (820, 297036), (888, 274290), (892, 273060), (984, 247530), (1110, 219432), (1115, 218448), (1230, 198024), (1332, 182860), (1338, 182040), (1476, 165020), (1480, 164574), (1517, 160560), (1640, 148518), (1665, 146288), (1776, 137145), (1784, 136530), (1845, 132016), (1968, 123765), (2007, 121360), (2220, 109716), (2230, 109224), (2460, 99012), (2664, 91430), (2676, 91020), (2952, 82510), (2960, 82287), (3034, 80280), (3280, 74259), (3330, 73144), (3345, 72816), (3568, 68265), (3690, 66008), (4014, 60680), (4440, 54858), (4460, 54612), (4551, 53520), (4920, 49506), (5328, 45715), (5352, 45510), (5904, 41255), (6068, 40140), (6660, 36572), (6690, 36408), (7380, 33004), (7585, 32112), (8028, 30340), (8251, 29520), (8880, 27429), (8920, 27306), (9102, 26760), (9143, 26640), (9840, 24753), (10035, 24272), (10704, 22755), (12136, 20070), (13320, 18286), (13380, 18204), (13653, 17840), (14760, 16502), (15170, 16056)]