389557440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5881}}^1$

素因数の和:5927

約数の個数: 168

約数和(自身を含む): 1398410208

約数和(自身を除く): 1008852768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 414, 460, 480, 552, 576, 690, 720, 736, 828, 920, 960, 1035, 1104, 1380, 1440, 1472, 1656, 1840, 2070, 2208, 2760, 2880, 3312, 3680, 4140, 4416, 5520, 5881, 6624, 7360, 8280, 11040, 11762, 13248, 16560, 17643, 22080, 23524, 29405, 33120, 35286, 47048, 52929, 58810, 66240, 70572, 88215, 94096, 105858, 117620, 135263, 141144, 176430, 188192, 211716, 235240, 264645, 270526, 282288, 352860, 376384, 405789, 423432, 470480, 529290, 541052, 564576, 676315, 705720, 811578, 846864, 940960, 1058580, 1082104, 1129152, 1217367, 1352630, 1411440, 1623156, 1693728, 1881920, 2028945, 2117160, 2164208, 2434734, 2705260, 2822880, 3246312, 3387456, 4057890, 4234320, 4328416, 4869468, 5410520, 5645760, 6086835, 6492624, 8115780, 8468640, 8656832, 9738936, 10821040, 12173670, 12985248, 16231560, 16937280, 19477872, 21642080, 24347340, 25970496, 32463120, 38955744, 43284160, 48694680, 64926240, 77911488, 97389360, 129852480, 194778720, 389557440]

約数ペア:

[(1, 389557440), (2, 194778720), (3, 129852480), (4, 97389360), (5, 77911488), (6, 64926240), (8, 48694680), (9, 43284160), (10, 38955744), (12, 32463120), (15, 25970496), (16, 24347340), (18, 21642080), (20, 19477872), (23, 16937280), (24, 16231560), (30, 12985248), (32, 12173670), (36, 10821040), (40, 9738936), (45, 8656832), (46, 8468640), (48, 8115780), (60, 6492624), (64, 6086835), (69, 5645760), (72, 5410520), (80, 4869468), (90, 4328416), (92, 4234320), (96, 4057890), (115, 3387456), (120, 3246312), (138, 2822880), (144, 2705260), (160, 2434734), (180, 2164208), (184, 2117160), (192, 2028945), (207, 1881920), (230, 1693728), (240, 1623156), (276, 1411440), (288, 1352630), (320, 1217367), (345, 1129152), (360, 1082104), (368, 1058580), (414, 940960), (460, 846864), (480, 811578), (552, 705720), (576, 676315), (690, 564576), (720, 541052), (736, 529290), (828, 470480), (920, 423432), (960, 405789), (1035, 376384), (1104, 352860), (1380, 282288), (1440, 270526), (1472, 264645), (1656, 235240), (1840, 211716), (2070, 188192), (2208, 176430), (2760, 141144), (2880, 135263), (3312, 117620), (3680, 105858), (4140, 94096), (4416, 88215), (5520, 70572), (5881, 66240), (6624, 58810), (7360, 52929), (8280, 47048), (11040, 35286), (11762, 33120), (13248, 29405), (16560, 23524), (17643, 22080)]