439345920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{677}}^1$

素因数の和:727

約数の個数: 216

約数和(自身を含む): 1521643536

約数和(自身を除く): 1082297616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 169, 192, 195, 208, 240, 256, 260, 312, 320, 338, 384, 390, 416, 480, 507, 520, 624, 640, 676, 677, 768, 780, 832, 845, 960, 1014, 1040, 1248, 1280, 1352, 1354, 1560, 1664, 1690, 1920, 2028, 2031, 2080, 2496, 2535, 2704, 2708, 3120, 3328, 3380, 3385, 3840, 4056, 4062, 4160, 4992, 5070, 5408, 5416, 6240, 6760, 6770, 8112, 8124, 8320, 8801, 9984, 10140, 10155, 10816, 10832, 12480, 13520, 13540, 16224, 16248, 16640, 17602, 20280, 20310, 21632, 21664, 24960, 26403, 27040, 27080, 32448, 32496, 35204, 40560, 40620, 43264, 43328, 44005, 49920, 52806, 54080, 54160, 64896, 64992, 70408, 81120, 81240, 86656, 88010, 105612, 108160, 108320, 114413, 129792, 129984, 132015, 140816, 162240, 162480, 173312, 176020, 211224, 216320, 216640, 228826, 259968, 264030, 281632, 324480, 324960, 343239, 352040, 422448, 433280, 457652, 519936, 528060, 563264, 572065, 648960, 649920, 686478, 704080, 844896, 866560, 915304, 1056120, 1126528, 1144130, 1299840, 1372956, 1408160, 1689792, 1716195, 1830608, 2112240, 2253056, 2288260, 2599680, 2745912, 2816320, 3379584, 3432390, 3661216, 4224480, 4576520, 5491824, 5632640, 6759168, 6864780, 7322432, 8448960, 9153040, 10983648, 11265280, 13729560, 14644864, 16897920, 18306080, 21967296, 27459120, 29289728, 33795840, 36612160, 43934592, 54918240, 73224320, 87869184, 109836480, 146448640, 219672960, 439345920]

約数ペア:

[(1, 439345920), (2, 219672960), (3, 146448640), (4, 109836480), (5, 87869184), (6, 73224320), (8, 54918240), (10, 43934592), (12, 36612160), (13, 33795840), (15, 29289728), (16, 27459120), (20, 21967296), (24, 18306080), (26, 16897920), (30, 14644864), (32, 13729560), (39, 11265280), (40, 10983648), (48, 9153040), (52, 8448960), (60, 7322432), (64, 6864780), (65, 6759168), (78, 5632640), (80, 5491824), (96, 4576520), (104, 4224480), (120, 3661216), (128, 3432390), (130, 3379584), (156, 2816320), (160, 2745912), (169, 2599680), (192, 2288260), (195, 2253056), (208, 2112240), (240, 1830608), (256, 1716195), (260, 1689792), (312, 1408160), (320, 1372956), (338, 1299840), (384, 1144130), (390, 1126528), (416, 1056120), (480, 915304), (507, 866560), (520, 844896), (624, 704080), (640, 686478), (676, 649920), (677, 648960), (768, 572065), (780, 563264), (832, 528060), (845, 519936), (960, 457652), (1014, 433280), (1040, 422448), (1248, 352040), (1280, 343239), (1352, 324960), (1354, 324480), (1560, 281632), (1664, 264030), (1690, 259968), (1920, 228826), (2028, 216640), (2031, 216320), (2080, 211224), (2496, 176020), (2535, 173312), (2704, 162480), (2708, 162240), (3120, 140816), (3328, 132015), (3380, 129984), (3385, 129792), (3840, 114413), (4056, 108320), (4062, 108160), (4160, 105612), (4992, 88010), (5070, 86656), (5408, 81240), (5416, 81120), (6240, 70408), (6760, 64992), (6770, 64896), (8112, 54160), (8124, 54080), (8320, 52806), (8801, 49920), (9984, 44005), (10140, 43328), (10155, 43264), (10816, 40620), (10832, 40560), (12480, 35204), (13520, 32496), (13540, 32448), (16224, 27080), (16248, 27040), (16640, 26403), (17602, 24960), (20280, 21664), (20310, 21632)]