398517120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1677

約数の個数: 192

約数和(自身を含む): 1409007600

約数和(自身を除く): 1010490480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 320, 344, 360, 384, 387, 430, 480, 516, 576, 640, 645, 688, 720, 774, 860, 960, 1032, 1152, 1290, 1376, 1440, 1548, 1609, 1720, 1920, 1935, 2064, 2580, 2752, 2880, 3096, 3218, 3440, 3870, 4128, 4827, 5160, 5504, 5760, 6192, 6436, 6880, 7740, 8045, 8256, 9654, 10320, 12384, 12872, 13760, 14481, 15480, 16090, 16512, 19308, 20640, 24135, 24768, 25744, 27520, 28962, 30960, 32180, 38616, 41280, 48270, 49536, 51488, 57924, 61920, 64360, 69187, 72405, 77232, 82560, 96540, 102976, 115848, 123840, 128720, 138374, 144810, 154464, 193080, 205952, 207561, 231696, 247680, 257440, 276748, 289620, 308928, 345935, 386160, 415122, 463392, 514880, 553496, 579240, 617856, 622683, 691870, 772320, 830244, 926784, 1029760, 1037805, 1106992, 1158480, 1245366, 1383740, 1544640, 1660488, 1853568, 2075610, 2213984, 2316960, 2490732, 2767480, 3089280, 3113415, 3320976, 4151220, 4427968, 4633920, 4981464, 5534960, 6226830, 6641952, 8302440, 8855936, 9267840, 9962928, 11069920, 12453660, 13283904, 16604880, 19925856, 22139840, 24907320, 26567808, 33209760, 39851712, 44279680, 49814640, 66419520, 79703424, 99629280, 132839040, 199258560, 398517120]

約数ペア:

[(1, 398517120), (2, 199258560), (3, 132839040), (4, 99629280), (5, 79703424), (6, 66419520), (8, 49814640), (9, 44279680), (10, 39851712), (12, 33209760), (15, 26567808), (16, 24907320), (18, 22139840), (20, 19925856), (24, 16604880), (30, 13283904), (32, 12453660), (36, 11069920), (40, 9962928), (43, 9267840), (45, 8855936), (48, 8302440), (60, 6641952), (64, 6226830), (72, 5534960), (80, 4981464), (86, 4633920), (90, 4427968), (96, 4151220), (120, 3320976), (128, 3113415), (129, 3089280), (144, 2767480), (160, 2490732), (172, 2316960), (180, 2213984), (192, 2075610), (215, 1853568), (240, 1660488), (258, 1544640), (288, 1383740), (320, 1245366), (344, 1158480), (360, 1106992), (384, 1037805), (387, 1029760), (430, 926784), (480, 830244), (516, 772320), (576, 691870), (640, 622683), (645, 617856), (688, 579240), (720, 553496), (774, 514880), (860, 463392), (960, 415122), (1032, 386160), (1152, 345935), (1290, 308928), (1376, 289620), (1440, 276748), (1548, 257440), (1609, 247680), (1720, 231696), (1920, 207561), (1935, 205952), (2064, 193080), (2580, 154464), (2752, 144810), (2880, 138374), (3096, 128720), (3218, 123840), (3440, 115848), (3870, 102976), (4128, 96540), (4827, 82560), (5160, 77232), (5504, 72405), (5760, 69187), (6192, 64360), (6436, 61920), (6880, 57924), (7740, 51488), (8045, 49536), (8256, 48270), (9654, 41280), (10320, 38616), (12384, 32180), (12872, 30960), (13760, 28962), (14481, 27520), (15480, 25744), (16090, 24768), (16512, 24135), (19308, 20640)]