312308040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1201}}^1$

素因数の和:1423

約数の個数: 128

約数和(自身を含む): 1028142720

約数和(自身を除く): 715834680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 197, 220, 264, 330, 394, 440, 591, 660, 788, 985, 1182, 1201, 1320, 1576, 1970, 2167, 2364, 2402, 2955, 3603, 3940, 4334, 4728, 4804, 5910, 6005, 6501, 7206, 7880, 8668, 9608, 10835, 11820, 12010, 13002, 13211, 14412, 17336, 18015, 21670, 23640, 24020, 26004, 26422, 28824, 32505, 36030, 39633, 43340, 48040, 52008, 52844, 65010, 66055, 72060, 79266, 86680, 105688, 130020, 132110, 144120, 158532, 198165, 236597, 260040, 264220, 317064, 396330, 473194, 528440, 709791, 792660, 946388, 1182985, 1419582, 1585320, 1892776, 2365970, 2602567, 2839164, 3548955, 4731940, 5205134, 5678328, 7097910, 7807701, 9463880, 10410268, 13012835, 14195820, 15615402, 20820536, 26025670, 28391640, 31230804, 39038505, 52051340, 62461608, 78077010, 104102680, 156154020, 312308040]

約数ペア:

[(1, 312308040), (2, 156154020), (3, 104102680), (4, 78077010), (5, 62461608), (6, 52051340), (8, 39038505), (10, 31230804), (11, 28391640), (12, 26025670), (15, 20820536), (20, 15615402), (22, 14195820), (24, 13012835), (30, 10410268), (33, 9463880), (40, 7807701), (44, 7097910), (55, 5678328), (60, 5205134), (66, 4731940), (88, 3548955), (110, 2839164), (120, 2602567), (132, 2365970), (165, 1892776), (197, 1585320), (220, 1419582), (264, 1182985), (330, 946388), (394, 792660), (440, 709791), (591, 528440), (660, 473194), (788, 396330), (985, 317064), (1182, 264220), (1201, 260040), (1320, 236597), (1576, 198165), (1970, 158532), (2167, 144120), (2364, 132110), (2402, 130020), (2955, 105688), (3603, 86680), (3940, 79266), (4334, 72060), (4728, 66055), (4804, 65010), (5910, 52844), (6005, 52008), (6501, 48040), (7206, 43340), (7880, 39633), (8668, 36030), (9608, 32505), (10835, 28824), (11820, 26422), (12010, 26004), (13002, 24020), (13211, 23640), (14412, 21670), (17336, 18015)]