421148160

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{677}}^1$

素因数の和:715

約数の個数: 240

約数和(自身を含む): 1514809296

約数和(自身を除く): 1093661136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 677, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1354, 1440, 1536, 1620, 1728, 1920, 1944, 2031, 2160, 2304, 2430, 2560, 2592, 2708, 2880, 3240, 3385, 3456, 3840, 3888, 4062, 4320, 4608, 4860, 5184, 5416, 5760, 6093, 6480, 6770, 6912, 7680, 7776, 8124, 8640, 9720, 10155, 10368, 10832, 11520, 12186, 12960, 13540, 13824, 15552, 16248, 17280, 18279, 19440, 20310, 20736, 21664, 23040, 24372, 25920, 27080, 30465, 31104, 32496, 34560, 36558, 38880, 40620, 41472, 43328, 48744, 51840, 54160, 54837, 60930, 62208, 64992, 69120, 73116, 77760, 81240, 86656, 91395, 97488, 103680, 108320, 109674, 121860, 124416, 129984, 146232, 155520, 162480, 164511, 173312, 182790, 194976, 207360, 216640, 219348, 243720, 259968, 274185, 292464, 311040, 324960, 329022, 346624, 365580, 389952, 433280, 438696, 487440, 519936, 548370, 584928, 622080, 649920, 658044, 731160, 779904, 822555, 866560, 877392, 974880, 1039872, 1096740, 1169856, 1299840, 1316088, 1462320, 1559808, 1645110, 1733120, 1754784, 1949760, 2193480, 2339712, 2599680, 2632176, 2924640, 3119616, 3290220, 3509568, 3899520, 4386960, 4679424, 5199360, 5264352, 5849280, 6580440, 7019136, 7799040, 8773920, 9358848, 10528704, 11698560, 13160880, 14038272, 15598080, 17547840, 21057408, 23397120, 26321760, 28076544, 35095680, 42114816, 46794240, 52643520, 70191360, 84229632, 105287040, 140382720, 210574080, 421148160]

約数ペア:

[(1, 421148160), (2, 210574080), (3, 140382720), (4, 105287040), (5, 84229632), (6, 70191360), (8, 52643520), (9, 46794240), (10, 42114816), (12, 35095680), (15, 28076544), (16, 26321760), (18, 23397120), (20, 21057408), (24, 17547840), (27, 15598080), (30, 14038272), (32, 13160880), (36, 11698560), (40, 10528704), (45, 9358848), (48, 8773920), (54, 7799040), (60, 7019136), (64, 6580440), (72, 5849280), (80, 5264352), (81, 5199360), (90, 4679424), (96, 4386960), (108, 3899520), (120, 3509568), (128, 3290220), (135, 3119616), (144, 2924640), (160, 2632176), (162, 2599680), (180, 2339712), (192, 2193480), (216, 1949760), (240, 1754784), (243, 1733120), (256, 1645110), (270, 1559808), (288, 1462320), (320, 1316088), (324, 1299840), (360, 1169856), (384, 1096740), (405, 1039872), (432, 974880), (480, 877392), (486, 866560), (512, 822555), (540, 779904), (576, 731160), (640, 658044), (648, 649920), (677, 622080), (720, 584928), (768, 548370), (810, 519936), (864, 487440), (960, 438696), (972, 433280), (1080, 389952), (1152, 365580), (1215, 346624), (1280, 329022), (1296, 324960), (1354, 311040), (1440, 292464), (1536, 274185), (1620, 259968), (1728, 243720), (1920, 219348), (1944, 216640), (2031, 207360), (2160, 194976), (2304, 182790), (2430, 173312), (2560, 164511), (2592, 162480), (2708, 155520), (2880, 146232), (3240, 129984), (3385, 124416), (3456, 121860), (3840, 109674), (3888, 108320), (4062, 103680), (4320, 97488), (4608, 91395), (4860, 86656), (5184, 81240), (5416, 77760), (5760, 73116), (6093, 69120), (6480, 64992), (6770, 62208), (6912, 60930), (7680, 54837), (7776, 54160), (8124, 51840), (8640, 48744), (9720, 43328), (10155, 41472), (10368, 40620), (10832, 38880), (11520, 36558), (12186, 34560), (12960, 32496), (13540, 31104), (13824, 30465), (15552, 27080), (16248, 25920), (17280, 24372), (18279, 23040), (19440, 21664), (20310, 20736)]