487957680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{13831}}^1$

素因数の和:13864

約数の個数: 180

約数和(自身を含む): 1906409232

約数和(自身を除く): 1418451552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 13831, 17640, 27662, 35280, 41493, 55324, 69155, 82986, 96817, 110648, 124479, 138310, 165972, 193634, 207465, 221296, 248958, 276620, 290451, 331944, 387268, 414930, 484085, 497916, 553240, 580902, 622395, 663888, 677719, 774536, 829860, 871353, 968170, 995832, 1106480, 1161804, 1244790, 1355438, 1452255, 1549072, 1659720, 1742706, 1936340, 1991664, 2033157, 2323608, 2489580, 2710876, 2904510, 3319440, 3388595, 3485412, 3872680, 4066314, 4356765, 4647216, 4979160, 5421752, 5809020, 6099471, 6777190, 6970824, 7745360, 8132628, 8713530, 9958320, 10165785, 10843504, 11618040, 12198942, 13554380, 13941648, 16265256, 17427060, 20331570, 23236080, 24397884, 27108760, 30497355, 32530512, 34854120, 40663140, 48795768, 54217520, 60994710, 69708240, 81326280, 97591536, 121989420, 162652560, 243978840, 487957680]

約数ペア:

[(1, 487957680), (2, 243978840), (3, 162652560), (4, 121989420), (5, 97591536), (6, 81326280), (7, 69708240), (8, 60994710), (9, 54217520), (10, 48795768), (12, 40663140), (14, 34854120), (15, 32530512), (16, 30497355), (18, 27108760), (20, 24397884), (21, 23236080), (24, 20331570), (28, 17427060), (30, 16265256), (35, 13941648), (36, 13554380), (40, 12198942), (42, 11618040), (45, 10843504), (48, 10165785), (49, 9958320), (56, 8713530), (60, 8132628), (63, 7745360), (70, 6970824), (72, 6777190), (80, 6099471), (84, 5809020), (90, 5421752), (98, 4979160), (105, 4647216), (112, 4356765), (120, 4066314), (126, 3872680), (140, 3485412), (144, 3388595), (147, 3319440), (168, 2904510), (180, 2710876), (196, 2489580), (210, 2323608), (240, 2033157), (245, 1991664), (252, 1936340), (280, 1742706), (294, 1659720), (315, 1549072), (336, 1452255), (360, 1355438), (392, 1244790), (420, 1161804), (441, 1106480), (490, 995832), (504, 968170), (560, 871353), (588, 829860), (630, 774536), (720, 677719), (735, 663888), (784, 622395), (840, 580902), (882, 553240), (980, 497916), (1008, 484085), (1176, 414930), (1260, 387268), (1470, 331944), (1680, 290451), (1764, 276620), (1960, 248958), (2205, 221296), (2352, 207465), (2520, 193634), (2940, 165972), (3528, 138310), (3920, 124479), (4410, 110648), (5040, 96817), (5880, 82986), (7056, 69155), (8820, 55324), (11760, 41493), (13831, 35280), (17640, 27662)]