179773920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{953}}^1$

素因数の和:1105

約数の個数: 144

約数和(自身を含む): 618810192

約数和(自身を除く): 439036272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 131, 144, 160, 180, 240, 262, 288, 360, 393, 480, 524, 655, 720, 786, 953, 1048, 1179, 1310, 1440, 1572, 1906, 1965, 2096, 2358, 2620, 2859, 3144, 3812, 3930, 4192, 4716, 4765, 5240, 5718, 5895, 6288, 7624, 7860, 8577, 9432, 9530, 10480, 11436, 11790, 12576, 14295, 15248, 15720, 17154, 18864, 19060, 20960, 22872, 23580, 28590, 30496, 31440, 34308, 37728, 38120, 42885, 45744, 47160, 57180, 62880, 68616, 76240, 85770, 91488, 94320, 114360, 124843, 137232, 152480, 171540, 188640, 228720, 249686, 274464, 343080, 374529, 457440, 499372, 624215, 686160, 749058, 998744, 1123587, 1248430, 1372320, 1498116, 1872645, 1997488, 2247174, 2496860, 2996232, 3745290, 3994976, 4494348, 4993720, 5617935, 5992464, 7490580, 8988696, 9987440, 11235870, 11984928, 14981160, 17977392, 19974880, 22471740, 29962320, 35954784, 44943480, 59924640, 89886960, 179773920]

約数ペア:

[(1, 179773920), (2, 89886960), (3, 59924640), (4, 44943480), (5, 35954784), (6, 29962320), (8, 22471740), (9, 19974880), (10, 17977392), (12, 14981160), (15, 11984928), (16, 11235870), (18, 9987440), (20, 8988696), (24, 7490580), (30, 5992464), (32, 5617935), (36, 4993720), (40, 4494348), (45, 3994976), (48, 3745290), (60, 2996232), (72, 2496860), (80, 2247174), (90, 1997488), (96, 1872645), (120, 1498116), (131, 1372320), (144, 1248430), (160, 1123587), (180, 998744), (240, 749058), (262, 686160), (288, 624215), (360, 499372), (393, 457440), (480, 374529), (524, 343080), (655, 274464), (720, 249686), (786, 228720), (953, 188640), (1048, 171540), (1179, 152480), (1310, 137232), (1440, 124843), (1572, 114360), (1906, 94320), (1965, 91488), (2096, 85770), (2358, 76240), (2620, 68616), (2859, 62880), (3144, 57180), (3812, 47160), (3930, 45744), (4192, 42885), (4716, 38120), (4765, 37728), (5240, 34308), (5718, 31440), (5895, 30496), (6288, 28590), (7624, 23580), (7860, 22872), (8577, 20960), (9432, 19060), (9530, 18864), (10480, 17154), (11436, 15720), (11790, 15248), (12576, 14295)]