720532008

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:588

約数の個数: 192

約数和(自身を含む): 2329067520

約数和(自身を除く): 1608535512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 107, 124, 126, 168, 186, 214, 217, 248, 252, 279, 321, 372, 428, 431, 434, 504, 558, 642, 651, 744, 749, 856, 862, 868, 963, 1116, 1284, 1293, 1302, 1498, 1724, 1736, 1926, 1953, 2232, 2247, 2568, 2586, 2604, 2996, 3017, 3317, 3448, 3852, 3879, 3906, 4494, 5172, 5208, 5992, 6034, 6634, 6741, 7704, 7758, 7812, 8988, 9051, 9951, 10344, 12068, 13268, 13361, 13482, 15516, 15624, 17976, 18102, 19902, 23219, 24136, 26536, 26722, 26964, 27153, 29853, 31032, 36204, 39804, 40083, 46117, 46438, 53444, 53928, 54306, 59706, 69657, 72408, 79608, 80166, 92234, 92876, 93527, 106888, 108612, 119412, 120249, 138351, 139314, 160332, 184468, 185752, 187054, 208971, 217224, 238824, 240498, 276702, 278628, 280581, 320664, 322819, 368936, 374108, 415053, 417942, 480996, 553404, 557256, 561162, 645638, 748216, 830106, 835884, 841743, 961992, 968457, 1106808, 1122324, 1291276, 1429627, 1660212, 1671768, 1683486, 1936914, 2244648, 2582552, 2859254, 2905371, 3320424, 3366972, 3873828, 4288881, 5718508, 5810742, 6733944, 7747656, 8577762, 10007389, 11437016, 11621484, 12866643, 17155524, 20014778, 23242968, 25733286, 30022167, 34311048, 40029556, 51466572, 60044334, 80059112, 90066501, 102933144, 120088668, 180133002, 240177336, 360266004, 720532008]

約数ペア:

[(1, 720532008), (2, 360266004), (3, 240177336), (4, 180133002), (6, 120088668), (7, 102933144), (8, 90066501), (9, 80059112), (12, 60044334), (14, 51466572), (18, 40029556), (21, 34311048), (24, 30022167), (28, 25733286), (31, 23242968), (36, 20014778), (42, 17155524), (56, 12866643), (62, 11621484), (63, 11437016), (72, 10007389), (84, 8577762), (93, 7747656), (107, 6733944), (124, 5810742), (126, 5718508), (168, 4288881), (186, 3873828), (214, 3366972), (217, 3320424), (248, 2905371), (252, 2859254), (279, 2582552), (321, 2244648), (372, 1936914), (428, 1683486), (431, 1671768), (434, 1660212), (504, 1429627), (558, 1291276), (642, 1122324), (651, 1106808), (744, 968457), (749, 961992), (856, 841743), (862, 835884), (868, 830106), (963, 748216), (1116, 645638), (1284, 561162), (1293, 557256), (1302, 553404), (1498, 480996), (1724, 417942), (1736, 415053), (1926, 374108), (1953, 368936), (2232, 322819), (2247, 320664), (2568, 280581), (2586, 278628), (2604, 276702), (2996, 240498), (3017, 238824), (3317, 217224), (3448, 208971), (3852, 187054), (3879, 185752), (3906, 184468), (4494, 160332), (5172, 139314), (5208, 138351), (5992, 120249), (6034, 119412), (6634, 108612), (6741, 106888), (7704, 93527), (7758, 92876), (7812, 92234), (8988, 80166), (9051, 79608), (9951, 72408), (10344, 69657), (12068, 59706), (13268, 54306), (13361, 53928), (13482, 53444), (15516, 46438), (15624, 46117), (17976, 40083), (18102, 39804), (19902, 36204), (23219, 31032), (24136, 29853), (26536, 27153), (26722, 26964)]