239817760

素因数分解:

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

素因数の和:236

約数の個数: 216

約数和(自身を含む): 717611076

約数和(自身を除く): 477793316

約数列:

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

約数ペア:

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