321639360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2081}}^1$

素因数の和:2131

約数の個数: 224

約数和(自身を含む): 1218419712

約数和(自身を除く): 896780352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 420, 448, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 960, 966, 1104, 1120, 1288, 1344, 1380, 1472, 1610, 1680, 1840, 1932, 2081, 2208, 2240, 2415, 2576, 2760, 3220, 3360, 3680, 3864, 4162, 4416, 4830, 5152, 5520, 6243, 6440, 6720, 7360, 7728, 8324, 9660, 10304, 10405, 11040, 12486, 12880, 14567, 15456, 16648, 19320, 20810, 22080, 24972, 25760, 29134, 30912, 31215, 33296, 38640, 41620, 43701, 47863, 49944, 51520, 58268, 62430, 66592, 72835, 77280, 83240, 87402, 95726, 99888, 116536, 124860, 133184, 143589, 145670, 154560, 166480, 174804, 191452, 199776, 218505, 233072, 239315, 249720, 287178, 291340, 332960, 335041, 349608, 382904, 399552, 437010, 466144, 478630, 499440, 574356, 582680, 665920, 670082, 699216, 717945, 765808, 874020, 932288, 957260, 998880, 1005123, 1148712, 1165360, 1340164, 1398432, 1435890, 1531616, 1675205, 1748040, 1914520, 1997760, 2010246, 2297424, 2330720, 2680328, 2796864, 2871780, 3063232, 3350410, 3496080, 3829040, 4020492, 4594848, 4661440, 5025615, 5360656, 5743560, 6700820, 6992160, 7658080, 8040984, 9189696, 10051230, 10721312, 11487120, 13401640, 13984320, 15316160, 16081968, 20102460, 21442624, 22974240, 26803280, 32163936, 40204920, 45948480, 53606560, 64327872, 80409840, 107213120, 160819680, 321639360]

約数ペア:

[(1, 321639360), (2, 160819680), (3, 107213120), (4, 80409840), (5, 64327872), (6, 53606560), (7, 45948480), (8, 40204920), (10, 32163936), (12, 26803280), (14, 22974240), (15, 21442624), (16, 20102460), (20, 16081968), (21, 15316160), (23, 13984320), (24, 13401640), (28, 11487120), (30, 10721312), (32, 10051230), (35, 9189696), (40, 8040984), (42, 7658080), (46, 6992160), (48, 6700820), (56, 5743560), (60, 5360656), (64, 5025615), (69, 4661440), (70, 4594848), (80, 4020492), (84, 3829040), (92, 3496080), (96, 3350410), (105, 3063232), (112, 2871780), (115, 2796864), (120, 2680328), (138, 2330720), (140, 2297424), (160, 2010246), (161, 1997760), (168, 1914520), (184, 1748040), (192, 1675205), (210, 1531616), (224, 1435890), (230, 1398432), (240, 1340164), (276, 1165360), (280, 1148712), (320, 1005123), (322, 998880), (336, 957260), (345, 932288), (368, 874020), (420, 765808), (448, 717945), (460, 699216), (480, 670082), (483, 665920), (552, 582680), (560, 574356), (644, 499440), (672, 478630), (690, 466144), (736, 437010), (805, 399552), (840, 382904), (920, 349608), (960, 335041), (966, 332960), (1104, 291340), (1120, 287178), (1288, 249720), (1344, 239315), (1380, 233072), (1472, 218505), (1610, 199776), (1680, 191452), (1840, 174804), (1932, 166480), (2081, 154560), (2208, 145670), (2240, 143589), (2415, 133184), (2576, 124860), (2760, 116536), (3220, 99888), (3360, 95726), (3680, 87402), (3864, 83240), (4162, 77280), (4416, 72835), (4830, 66592), (5152, 62430), (5520, 58268), (6243, 51520), (6440, 49944), (6720, 47863), (7360, 43701), (7728, 41620), (8324, 38640), (9660, 33296), (10304, 31215), (10405, 30912), (11040, 29134), (12486, 25760), (12880, 24972), (14567, 22080), (15456, 20810), (16648, 19320)]