253480477320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{101501}}^1$

素因数の和:102516

約数の個数: 192

約数和(自身を含む): 942458250240

約数和(自身を除く): 688977772920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 991, 1260, 1982, 2520, 2973, 3964, 4955, 5946, 6937, 7928, 8919, 9910, 11892, 13874, 14865, 17838, 19820, 20811, 23784, 27748, 29730, 34685, 35676, 39640, 41622, 44595, 55496, 59460, 62433, 69370, 71352, 83244, 89190, 101501, 104055, 118920, 124866, 138740, 166488, 178380, 203002, 208110, 249732, 277480, 304503, 312165, 356760, 406004, 416220, 499464, 507505, 609006, 624330, 710507, 812008, 832440, 913509, 1015010, 1218012, 1248660, 1421014, 1522515, 1827018, 2030020, 2131521, 2436024, 2497320, 2842028, 3045030, 3552535, 3654036, 4060040, 4263042, 4567545, 5684056, 6090060, 6394563, 7105070, 7308072, 8526084, 9135090, 10657605, 12180120, 12789126, 14210140, 17052168, 18270180, 21315210, 25578252, 28420280, 31972815, 36540360, 42630420, 51156504, 63945630, 85260840, 100587491, 127891260, 201174982, 255782520, 301762473, 402349964, 502937455, 603524946, 704112437, 804699928, 905287419, 1005874910, 1207049892, 1408224874, 1508812365, 1810574838, 2011749820, 2112337311, 2414099784, 2816449748, 3017624730, 3520562185, 3621149676, 4023499640, 4224674622, 4526437095, 5632899496, 6035249460, 6337011933, 7041124370, 7242299352, 8449349244, 9052874190, 10561686555, 12070498920, 12674023866, 14082248740, 16898698488, 18105748380, 21123373110, 25348047732, 28164497480, 31685059665, 36211496760, 42246746220, 50696095464, 63370119330, 84493492440, 126740238660, 253480477320]

約数ペア:

[(1, 253480477320), (2, 126740238660), (3, 84493492440), (4, 63370119330), (5, 50696095464), (6, 42246746220), (7, 36211496760), (8, 31685059665), (9, 28164497480), (10, 25348047732), (12, 21123373110), (14, 18105748380), (15, 16898698488), (18, 14082248740), (20, 12674023866), (21, 12070498920), (24, 10561686555), (28, 9052874190), (30, 8449349244), (35, 7242299352), (36, 7041124370), (40, 6337011933), (42, 6035249460), (45, 5632899496), (56, 4526437095), (60, 4224674622), (63, 4023499640), (70, 3621149676), (72, 3520562185), (84, 3017624730), (90, 2816449748), (105, 2414099784), (120, 2112337311), (126, 2011749820), (140, 1810574838), (168, 1508812365), (180, 1408224874), (210, 1207049892), (252, 1005874910), (280, 905287419), (315, 804699928), (360, 704112437), (420, 603524946), (504, 502937455), (630, 402349964), (840, 301762473), (991, 255782520), (1260, 201174982), (1982, 127891260), (2520, 100587491), (2973, 85260840), (3964, 63945630), (4955, 51156504), (5946, 42630420), (6937, 36540360), (7928, 31972815), (8919, 28420280), (9910, 25578252), (11892, 21315210), (13874, 18270180), (14865, 17052168), (17838, 14210140), (19820, 12789126), (20811, 12180120), (23784, 10657605), (27748, 9135090), (29730, 8526084), (34685, 7308072), (35676, 7105070), (39640, 6394563), (41622, 6090060), (44595, 5684056), (55496, 4567545), (59460, 4263042), (62433, 4060040), (69370, 3654036), (71352, 3552535), (83244, 3045030), (89190, 2842028), (101501, 2497320), (104055, 2436024), (118920, 2131521), (124866, 2030020), (138740, 1827018), (166488, 1522515), (178380, 1421014), (203002, 1248660), (208110, 1218012), (249732, 1015010), (277480, 913509), (304503, 832440), (312165, 812008), (356760, 710507), (406004, 624330), (416220, 609006), (499464, 507505)]