918948240

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{2251}}^1$

素因数の和:2289

約数の個数: 280

約数和(自身を含む): 3662616768

約数和(自身を除く): 2743668528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 729, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1458, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2251, 2268, 2430, 2520, 2835, 2916, 3024, 3240, 3402, 3645, 3780, 3888, 4502, 4536, 4860, 5040, 5103, 5670, 5832, 6480, 6753, 6804, 7290, 7560, 8505, 9004, 9072, 9720, 10206, 11255, 11340, 11664, 13506, 13608, 14580, 15120, 15757, 17010, 18008, 19440, 20259, 20412, 22510, 22680, 25515, 27012, 27216, 29160, 31514, 33765, 34020, 36016, 40518, 40824, 45020, 45360, 47271, 51030, 54024, 58320, 60777, 63028, 67530, 68040, 78785, 81036, 81648, 90040, 94542, 101295, 102060, 108048, 121554, 126056, 135060, 136080, 141813, 157570, 162072, 180080, 182331, 189084, 202590, 204120, 236355, 243108, 252112, 270120, 283626, 303885, 315140, 324144, 364662, 378168, 405180, 408240, 425439, 472710, 486216, 540240, 546993, 567252, 607770, 630280, 709065, 729324, 756336, 810360, 850878, 911655, 945420, 972432, 1093986, 1134504, 1215540, 1260560, 1276317, 1418130, 1458648, 1620720, 1640979, 1701756, 1823310, 1890840, 2127195, 2187972, 2269008, 2431080, 2552634, 2734965, 2836260, 2917296, 3281958, 3403512, 3646620, 3781680, 3828951, 4254390, 4375944, 4862160, 5105268, 5469930, 5672520, 6381585, 6563916, 6807024, 7293240, 7657902, 8204895, 8508780, 8751888, 10210536, 10939860, 11345040, 11486853, 12763170, 13127832, 14586480, 15315804, 16409790, 17017560, 19144755, 20421072, 21879720, 22973706, 25526340, 26255664, 30631608, 32819580, 34035120, 38289510, 43759440, 45947412, 51052680, 57434265, 61263216, 65639160, 76579020, 91894824, 102105360, 114868530, 131278320, 153158040, 183789648, 229737060, 306316080, 459474120, 918948240]

約数ペア:

[(1, 918948240), (2, 459474120), (3, 306316080), (4, 229737060), (5, 183789648), (6, 153158040), (7, 131278320), (8, 114868530), (9, 102105360), (10, 91894824), (12, 76579020), (14, 65639160), (15, 61263216), (16, 57434265), (18, 51052680), (20, 45947412), (21, 43759440), (24, 38289510), (27, 34035120), (28, 32819580), (30, 30631608), (35, 26255664), (36, 25526340), (40, 22973706), (42, 21879720), (45, 20421072), (48, 19144755), (54, 17017560), (56, 16409790), (60, 15315804), (63, 14586480), (70, 13127832), (72, 12763170), (80, 11486853), (81, 11345040), (84, 10939860), (90, 10210536), (105, 8751888), (108, 8508780), (112, 8204895), (120, 7657902), (126, 7293240), (135, 6807024), (140, 6563916), (144, 6381585), (162, 5672520), (168, 5469930), (180, 5105268), (189, 4862160), (210, 4375944), (216, 4254390), (240, 3828951), (243, 3781680), (252, 3646620), (270, 3403512), (280, 3281958), (315, 2917296), (324, 2836260), (336, 2734965), (360, 2552634), (378, 2431080), (405, 2269008), (420, 2187972), (432, 2127195), (486, 1890840), (504, 1823310), (540, 1701756), (560, 1640979), (567, 1620720), (630, 1458648), (648, 1418130), (720, 1276317), (729, 1260560), (756, 1215540), (810, 1134504), (840, 1093986), (945, 972432), (972, 945420), (1008, 911655), (1080, 850878), (1134, 810360), (1215, 756336), (1260, 729324), (1296, 709065), (1458, 630280), (1512, 607770), (1620, 567252), (1680, 546993), (1701, 540240), (1890, 486216), (1944, 472710), (2160, 425439), (2251, 408240), (2268, 405180), (2430, 378168), (2520, 364662), (2835, 324144), (2916, 315140), (3024, 303885), (3240, 283626), (3402, 270120), (3645, 252112), (3780, 243108), (3888, 236355), (4502, 204120), (4536, 202590), (4860, 189084), (5040, 182331), (5103, 180080), (5670, 162072), (5832, 157570), (6480, 141813), (6753, 136080), (6804, 135060), (7290, 126056), (7560, 121554), (8505, 108048), (9004, 102060), (9072, 101295), (9720, 94542), (10206, 90040), (11255, 81648), (11340, 81036), (11664, 78785), (13506, 68040), (13608, 67530), (14580, 63028), (15120, 60777), (15757, 58320), (17010, 54024), (18008, 51030), (19440, 47271), (20259, 45360), (20412, 45020), (22510, 40824), (22680, 40518), (25515, 36016), (27012, 34020), (27216, 33765), (29160, 31514)]