479635520

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{181}}^1$

素因数の和:238

約数の個数: 252

約数和(自身を含む): 1446612804

約数和(自身を除く): 966977284

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 169, 181, 182, 196, 208, 224, 245, 260, 280, 320, 338, 362, 364, 392, 416, 448, 455, 490, 520, 560, 637, 676, 724, 728, 784, 832, 845, 905, 910, 980, 1040, 1120, 1183, 1267, 1274, 1352, 1448, 1456, 1568, 1690, 1810, 1820, 1960, 2080, 2240, 2353, 2366, 2534, 2548, 2704, 2896, 2912, 3136, 3185, 3380, 3620, 3640, 3920, 4160, 4706, 4732, 5068, 5096, 5408, 5792, 5824, 5915, 6335, 6370, 6760, 7240, 7280, 7840, 8281, 8869, 9412, 9464, 10136, 10192, 10816, 11584, 11765, 11830, 12670, 12740, 13520, 14480, 14560, 15680, 16471, 16562, 17738, 18824, 18928, 20272, 20384, 23530, 23660, 25340, 25480, 27040, 28960, 29120, 30589, 32942, 33124, 35476, 37648, 37856, 40544, 40768, 41405, 44345, 47060, 47320, 50680, 50960, 54080, 57920, 61178, 65884, 66248, 70952, 75296, 75712, 81088, 82355, 82810, 88690, 94120, 94640, 101360, 101920, 115297, 122356, 131768, 132496, 141904, 150592, 152945, 164710, 165620, 177380, 188240, 189280, 202720, 203840, 214123, 230594, 244712, 263536, 264992, 283808, 305890, 329420, 331240, 354760, 376480, 378560, 405440, 428246, 461188, 489424, 527072, 529984, 567616, 576485, 611780, 658840, 662480, 709520, 752960, 856492, 922376, 978848, 1054144, 1070615, 1152970, 1223560, 1317680, 1324960, 1419040, 1498861, 1712984, 1844752, 1957696, 2141230, 2305940, 2447120, 2635360, 2649920, 2838080, 2997722, 3425968, 3689504, 4282460, 4611880, 4894240, 5270720, 5995444, 6851936, 7379008, 7494305, 8564920, 9223760, 9788480, 11990888, 13703872, 14988610, 17129840, 18447520, 23981776, 29977220, 34259680, 36895040, 47963552, 59954440, 68519360, 95927104, 119908880, 239817760, 479635520]

約数ペア:

[(1, 479635520), (2, 239817760), (4, 119908880), (5, 95927104), (7, 68519360), (8, 59954440), (10, 47963552), (13, 36895040), (14, 34259680), (16, 29977220), (20, 23981776), (26, 18447520), (28, 17129840), (32, 14988610), (35, 13703872), (40, 11990888), (49, 9788480), (52, 9223760), (56, 8564920), (64, 7494305), (65, 7379008), (70, 6851936), (80, 5995444), (91, 5270720), (98, 4894240), (104, 4611880), (112, 4282460), (130, 3689504), (140, 3425968), (160, 2997722), (169, 2838080), (181, 2649920), (182, 2635360), (196, 2447120), (208, 2305940), (224, 2141230), (245, 1957696), (260, 1844752), (280, 1712984), (320, 1498861), (338, 1419040), (362, 1324960), (364, 1317680), (392, 1223560), (416, 1152970), (448, 1070615), (455, 1054144), (490, 978848), (520, 922376), (560, 856492), (637, 752960), (676, 709520), (724, 662480), (728, 658840), (784, 611780), (832, 576485), (845, 567616), (905, 529984), (910, 527072), (980, 489424), (1040, 461188), (1120, 428246), (1183, 405440), (1267, 378560), (1274, 376480), (1352, 354760), (1448, 331240), (1456, 329420), (1568, 305890), (1690, 283808), (1810, 264992), (1820, 263536), (1960, 244712), (2080, 230594), (2240, 214123), (2353, 203840), (2366, 202720), (2534, 189280), (2548, 188240), (2704, 177380), (2896, 165620), (2912, 164710), (3136, 152945), (3185, 150592), (3380, 141904), (3620, 132496), (3640, 131768), (3920, 122356), (4160, 115297), (4706, 101920), (4732, 101360), (5068, 94640), (5096, 94120), (5408, 88690), (5792, 82810), (5824, 82355), (5915, 81088), (6335, 75712), (6370, 75296), (6760, 70952), (7240, 66248), (7280, 65884), (7840, 61178), (8281, 57920), (8869, 54080), (9412, 50960), (9464, 50680), (10136, 47320), (10192, 47060), (10816, 44345), (11584, 41405), (11765, 40768), (11830, 40544), (12670, 37856), (12740, 37648), (13520, 35476), (14480, 33124), (14560, 32942), (15680, 30589), (16471, 29120), (16562, 28960), (17738, 27040), (18824, 25480), (18928, 25340), (20272, 23660), (20384, 23530)]