320123689920

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{4116817}}^1$

素因数の和:4116849

約数の個数: 168

約数和(自身を含む): 1141873575024

約数和(自身を除く): 821749885104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2880, 3240, 3888, 4320, 4860, 5184, 6480, 7776, 8640, 9720, 12960, 15552, 19440, 25920, 38880, 77760, 4116817, 8233634, 12350451, 16467268, 20584085, 24700902, 32934536, 37051353, 41168170, 49401804, 61752255, 65869072, 74102706, 82336340, 98803608, 111154059, 123504510, 131738144, 148205412, 164672680, 185256765, 197607216, 222308118, 247009020, 263476288, 296410824, 329345360, 333462177, 370513530, 395214432, 444616236, 494018040, 555770295, 592821648, 658690720, 666924354, 741027060, 790428864, 889232472, 988036080, 1000386531, 1111540590, 1185643296, 1317381440, 1333848708, 1482054120, 1667310885, 1778464944, 1976072160, 2000773062, 2223081180, 2371286592, 2667697416, 2964108240, 3334621770, 3556929888, 3952144320, 4001546124, 4446162360, 5001932655, 5335394832, 5928216480, 6669243540, 7113859776, 8003092248, 8892324720, 10003865310, 10670789664, 11856432960, 13338487080, 16006184496, 17784649440, 20007730620, 21341579328, 26676974160, 32012368992, 35569298880, 40015461240, 53353948320, 64024737984, 80030922480, 106707896640, 160061844960, 320123689920]

約数ペア:

[(1, 320123689920), (2, 160061844960), (3, 106707896640), (4, 80030922480), (5, 64024737984), (6, 53353948320), (8, 40015461240), (9, 35569298880), (10, 32012368992), (12, 26676974160), (15, 21341579328), (16, 20007730620), (18, 17784649440), (20, 16006184496), (24, 13338487080), (27, 11856432960), (30, 10670789664), (32, 10003865310), (36, 8892324720), (40, 8003092248), (45, 7113859776), (48, 6669243540), (54, 5928216480), (60, 5335394832), (64, 5001932655), (72, 4446162360), (80, 4001546124), (81, 3952144320), (90, 3556929888), (96, 3334621770), (108, 2964108240), (120, 2667697416), (135, 2371286592), (144, 2223081180), (160, 2000773062), (162, 1976072160), (180, 1778464944), (192, 1667310885), (216, 1482054120), (240, 1333848708), (243, 1317381440), (270, 1185643296), (288, 1111540590), (320, 1000386531), (324, 988036080), (360, 889232472), (405, 790428864), (432, 741027060), (480, 666924354), (486, 658690720), (540, 592821648), (576, 555770295), (648, 494018040), (720, 444616236), (810, 395214432), (864, 370513530), (960, 333462177), (972, 329345360), (1080, 296410824), (1215, 263476288), (1296, 247009020), (1440, 222308118), (1620, 197607216), (1728, 185256765), (1944, 164672680), (2160, 148205412), (2430, 131738144), (2592, 123504510), (2880, 111154059), (3240, 98803608), (3888, 82336340), (4320, 74102706), (4860, 65869072), (5184, 61752255), (6480, 49401804), (7776, 41168170), (8640, 37051353), (9720, 32934536), (12960, 24700902), (15552, 20584085), (19440, 16467268), (25920, 12350451), (38880, 8233634), (77760, 4116817)]