1212128640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1657}}^1$

素因数の和:1809

約数の個数: 192

約数和(自身を含む): 4221135360

約数和(自身を除く): 3009006720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 128, 144, 160, 180, 192, 240, 254, 288, 320, 360, 381, 384, 480, 508, 576, 635, 640, 720, 762, 960, 1016, 1143, 1152, 1270, 1440, 1524, 1657, 1905, 1920, 2032, 2286, 2540, 2880, 3048, 3314, 3810, 4064, 4572, 4971, 5080, 5715, 5760, 6096, 6628, 7620, 8128, 8285, 9144, 9942, 10160, 11430, 12192, 13256, 14913, 15240, 16256, 16570, 18288, 19884, 20320, 22860, 24384, 24855, 26512, 29826, 30480, 33140, 36576, 39768, 40640, 45720, 48768, 49710, 53024, 59652, 60960, 66280, 73152, 74565, 79536, 81280, 91440, 99420, 106048, 119304, 121920, 132560, 146304, 149130, 159072, 182880, 198840, 210439, 212096, 238608, 243840, 265120, 298260, 318144, 365760, 397680, 420878, 477216, 530240, 596520, 631317, 636288, 731520, 795360, 841756, 954432, 1052195, 1060480, 1193040, 1262634, 1590720, 1683512, 1893951, 1908864, 2104390, 2386080, 2525268, 3156585, 3181440, 3367024, 3787902, 4208780, 4772160, 5050536, 6313170, 6734048, 7575804, 8417560, 9469755, 9544320, 10101072, 12626340, 13468096, 15151608, 16835120, 18939510, 20202144, 25252680, 26936192, 30303216, 33670240, 37879020, 40404288, 50505360, 60606432, 67340480, 75758040, 80808576, 101010720, 121212864, 134680960, 151516080, 202021440, 242425728, 303032160, 404042880, 606064320, 1212128640]

約数ペア:

[(1, 1212128640), (2, 606064320), (3, 404042880), (4, 303032160), (5, 242425728), (6, 202021440), (8, 151516080), (9, 134680960), (10, 121212864), (12, 101010720), (15, 80808576), (16, 75758040), (18, 67340480), (20, 60606432), (24, 50505360), (30, 40404288), (32, 37879020), (36, 33670240), (40, 30303216), (45, 26936192), (48, 25252680), (60, 20202144), (64, 18939510), (72, 16835120), (80, 15151608), (90, 13468096), (96, 12626340), (120, 10101072), (127, 9544320), (128, 9469755), (144, 8417560), (160, 7575804), (180, 6734048), (192, 6313170), (240, 5050536), (254, 4772160), (288, 4208780), (320, 3787902), (360, 3367024), (381, 3181440), (384, 3156585), (480, 2525268), (508, 2386080), (576, 2104390), (635, 1908864), (640, 1893951), (720, 1683512), (762, 1590720), (960, 1262634), (1016, 1193040), (1143, 1060480), (1152, 1052195), (1270, 954432), (1440, 841756), (1524, 795360), (1657, 731520), (1905, 636288), (1920, 631317), (2032, 596520), (2286, 530240), (2540, 477216), (2880, 420878), (3048, 397680), (3314, 365760), (3810, 318144), (4064, 298260), (4572, 265120), (4971, 243840), (5080, 238608), (5715, 212096), (5760, 210439), (6096, 198840), (6628, 182880), (7620, 159072), (8128, 149130), (8285, 146304), (9144, 132560), (9942, 121920), (10160, 119304), (11430, 106048), (12192, 99420), (13256, 91440), (14913, 81280), (15240, 79536), (16256, 74565), (16570, 73152), (18288, 66280), (19884, 60960), (20320, 59652), (22860, 53024), (24384, 49710), (24855, 48768), (26512, 45720), (29826, 40640), (30480, 39768), (33140, 36576)]