249118320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:703

約数の個数: 160

約数和(自身を含む): 848517120

約数和(自身を除く): 599398800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 197, 220, 240, 264, 330, 394, 440, 479, 528, 591, 660, 788, 880, 958, 985, 1182, 1320, 1437, 1576, 1916, 1970, 2167, 2364, 2395, 2640, 2874, 2955, 3152, 3832, 3940, 4334, 4728, 4790, 5269, 5748, 5910, 6501, 7185, 7664, 7880, 8668, 9456, 9580, 10538, 10835, 11496, 11820, 13002, 14370, 15760, 15807, 17336, 19160, 21076, 21670, 22992, 23640, 26004, 26345, 28740, 31614, 32505, 34672, 38320, 42152, 43340, 47280, 52008, 52690, 57480, 63228, 65010, 79035, 84304, 86680, 94363, 104016, 105380, 114960, 126456, 130020, 158070, 173360, 188726, 210760, 252912, 260040, 283089, 316140, 377452, 421520, 471815, 520080, 566178, 632280, 754904, 943630, 1037993, 1132356, 1264560, 1415445, 1509808, 1887260, 2075986, 2264712, 2830890, 3113979, 3774520, 4151972, 4529424, 5189965, 5661780, 6227958, 7549040, 8303944, 10379930, 11323560, 12455916, 15569895, 16607888, 20759860, 22647120, 24911832, 31139790, 41519720, 49823664, 62279580, 83039440, 124559160, 249118320]

約数ペア:

[(1, 249118320), (2, 124559160), (3, 83039440), (4, 62279580), (5, 49823664), (6, 41519720), (8, 31139790), (10, 24911832), (11, 22647120), (12, 20759860), (15, 16607888), (16, 15569895), (20, 12455916), (22, 11323560), (24, 10379930), (30, 8303944), (33, 7549040), (40, 6227958), (44, 5661780), (48, 5189965), (55, 4529424), (60, 4151972), (66, 3774520), (80, 3113979), (88, 2830890), (110, 2264712), (120, 2075986), (132, 1887260), (165, 1509808), (176, 1415445), (197, 1264560), (220, 1132356), (240, 1037993), (264, 943630), (330, 754904), (394, 632280), (440, 566178), (479, 520080), (528, 471815), (591, 421520), (660, 377452), (788, 316140), (880, 283089), (958, 260040), (985, 252912), (1182, 210760), (1320, 188726), (1437, 173360), (1576, 158070), (1916, 130020), (1970, 126456), (2167, 114960), (2364, 105380), (2395, 104016), (2640, 94363), (2874, 86680), (2955, 84304), (3152, 79035), (3832, 65010), (3940, 63228), (4334, 57480), (4728, 52690), (4790, 52008), (5269, 47280), (5748, 43340), (5910, 42152), (6501, 38320), (7185, 34672), (7664, 32505), (7880, 31614), (8668, 28740), (9456, 26345), (9580, 26004), (10538, 23640), (10835, 22992), (11496, 21670), (11820, 21076), (13002, 19160), (14370, 17336), (15760, 15807)]