320645269920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1787}}^1\times {\mathrm{2381}}^1$

素因数の和:4343

約数の個数: 192

約数和(自身を含む): 1017461886336

約数和(自身を除く): 696816616416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 157, 160, 240, 314, 471, 480, 628, 785, 942, 1256, 1570, 1787, 1884, 2355, 2381, 2512, 3140, 3574, 3768, 4710, 4762, 5024, 5361, 6280, 7143, 7148, 7536, 8935, 9420, 9524, 10722, 11905, 12560, 14286, 14296, 15072, 17870, 18840, 19048, 21444, 23810, 25120, 26805, 28572, 28592, 35715, 35740, 37680, 38096, 42888, 47620, 53610, 57144, 57184, 71430, 71480, 75360, 76192, 85776, 95240, 107220, 114288, 142860, 142960, 171552, 190480, 214440, 228576, 280559, 285720, 285920, 373817, 380960, 428880, 561118, 571440, 747634, 841677, 857760, 1121451, 1122236, 1142880, 1402795, 1495268, 1683354, 1869085, 2242902, 2244472, 2805590, 2990536, 3366708, 3738170, 4208385, 4254847, 4485804, 4488944, 5607255, 5611180, 5981072, 6733416, 7476340, 8416770, 8509694, 8971608, 8977888, 11214510, 11222360, 11962144, 12764541, 13466832, 14952680, 16833540, 17019388, 17943216, 21274235, 22429020, 22444720, 25529082, 26933664, 29905360, 33667080, 34038776, 35886432, 42548470, 44858040, 44889440, 51058164, 59810720, 63822705, 67334160, 68077552, 85096940, 89716080, 102116328, 127645410, 134668320, 136155104, 170193880, 179432160, 204232656, 255290820, 340387760, 408465312, 510581640, 668010979, 680775520, 1021163280, 1336021958, 2004032937, 2042326560, 2672043916, 3340054895, 4008065874, 5344087832, 6680109790, 8016131748, 10020164685, 10688175664, 13360219580, 16032263496, 20040329370, 21376351328, 26720439160, 32064526992, 40080658740, 53440878320, 64129053984, 80161317480, 106881756640, 160322634960, 320645269920]

約数ペア:

[(1, 320645269920), (2, 160322634960), (3, 106881756640), (4, 80161317480), (5, 64129053984), (6, 53440878320), (8, 40080658740), (10, 32064526992), (12, 26720439160), (15, 21376351328), (16, 20040329370), (20, 16032263496), (24, 13360219580), (30, 10688175664), (32, 10020164685), (40, 8016131748), (48, 6680109790), (60, 5344087832), (80, 4008065874), (96, 3340054895), (120, 2672043916), (157, 2042326560), (160, 2004032937), (240, 1336021958), (314, 1021163280), (471, 680775520), (480, 668010979), (628, 510581640), (785, 408465312), (942, 340387760), (1256, 255290820), (1570, 204232656), (1787, 179432160), (1884, 170193880), (2355, 136155104), (2381, 134668320), (2512, 127645410), (3140, 102116328), (3574, 89716080), (3768, 85096940), (4710, 68077552), (4762, 67334160), (5024, 63822705), (5361, 59810720), (6280, 51058164), (7143, 44889440), (7148, 44858040), (7536, 42548470), (8935, 35886432), (9420, 34038776), (9524, 33667080), (10722, 29905360), (11905, 26933664), (12560, 25529082), (14286, 22444720), (14296, 22429020), (15072, 21274235), (17870, 17943216), (18840, 17019388), (19048, 16833540), (21444, 14952680), (23810, 13466832), (25120, 12764541), (26805, 11962144), (28572, 11222360), (28592, 11214510), (35715, 8977888), (35740, 8971608), (37680, 8509694), (38096, 8416770), (42888, 7476340), (47620, 6733416), (53610, 5981072), (57144, 5611180), (57184, 5607255), (71430, 4488944), (71480, 4485804), (75360, 4254847), (76192, 4208385), (85776, 3738170), (95240, 3366708), (107220, 2990536), (114288, 2805590), (142860, 2244472), (142960, 2242902), (171552, 1869085), (190480, 1683354), (214440, 1495268), (228576, 1402795), (280559, 1142880), (285720, 1122236), (285920, 1121451), (373817, 857760), (380960, 841677), (428880, 747634), (561118, 571440)]