490849632

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2123

約数の個数: 240

約数和(自身を含む): 1777561632

約数和(自身を除く): 1286712000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 324, 336, 351, 364, 378, 416, 432, 468, 504, 546, 567, 624, 648, 672, 702, 728, 756, 819, 864, 936, 1008, 1053, 1092, 1134, 1248, 1296, 1404, 1456, 1512, 1638, 1872, 2016, 2081, 2106, 2184, 2268, 2457, 2592, 2808, 2912, 3024, 3276, 3744, 4162, 4212, 4368, 4536, 4914, 5616, 6048, 6243, 6552, 7371, 8324, 8424, 8736, 9072, 9828, 11232, 12486, 13104, 14567, 14742, 16648, 16848, 18144, 18729, 19656, 24972, 26208, 27053, 29134, 29484, 33296, 33696, 37458, 39312, 43701, 49944, 54106, 56187, 58268, 58968, 66592, 74916, 78624, 81159, 87402, 99888, 108212, 112374, 116536, 117936, 131103, 149832, 162318, 168561, 174804, 189371, 199776, 216424, 224748, 233072, 235872, 243477, 262206, 299664, 324636, 337122, 349608, 378742, 393309, 432848, 449496, 466144, 486954, 524412, 568113, 599328, 649272, 674244, 699216, 730431, 757484, 786618, 865696, 898992, 973908, 1048824, 1136226, 1179927, 1298544, 1348488, 1398432, 1460862, 1514968, 1573236, 1704339, 1797984, 1947816, 2097648, 2191293, 2272452, 2359854, 2597088, 2696976, 2921724, 3029936, 3146472, 3408678, 3895632, 4195296, 4382586, 4544904, 4719708, 5113017, 5393952, 5843448, 6059872, 6292944, 6817356, 7791264, 8765172, 9089808, 9439416, 10226034, 11686896, 12585888, 13634712, 15339051, 17530344, 18179616, 18878832, 20452068, 23373792, 27269424, 30678102, 35060688, 37757664, 40904136, 54538848, 61356204, 70121376, 81808272, 122712408, 163616544, 245424816, 490849632]

約数ペア:

[(1, 490849632), (2, 245424816), (3, 163616544), (4, 122712408), (6, 81808272), (7, 70121376), (8, 61356204), (9, 54538848), (12, 40904136), (13, 37757664), (14, 35060688), (16, 30678102), (18, 27269424), (21, 23373792), (24, 20452068), (26, 18878832), (27, 18179616), (28, 17530344), (32, 15339051), (36, 13634712), (39, 12585888), (42, 11686896), (48, 10226034), (52, 9439416), (54, 9089808), (56, 8765172), (63, 7791264), (72, 6817356), (78, 6292944), (81, 6059872), (84, 5843448), (91, 5393952), (96, 5113017), (104, 4719708), (108, 4544904), (112, 4382586), (117, 4195296), (126, 3895632), (144, 3408678), (156, 3146472), (162, 3029936), (168, 2921724), (182, 2696976), (189, 2597088), (208, 2359854), (216, 2272452), (224, 2191293), (234, 2097648), (252, 1947816), (273, 1797984), (288, 1704339), (312, 1573236), (324, 1514968), (336, 1460862), (351, 1398432), (364, 1348488), (378, 1298544), (416, 1179927), (432, 1136226), (468, 1048824), (504, 973908), (546, 898992), (567, 865696), (624, 786618), (648, 757484), (672, 730431), (702, 699216), (728, 674244), (756, 649272), (819, 599328), (864, 568113), (936, 524412), (1008, 486954), (1053, 466144), (1092, 449496), (1134, 432848), (1248, 393309), (1296, 378742), (1404, 349608), (1456, 337122), (1512, 324636), (1638, 299664), (1872, 262206), (2016, 243477), (2081, 235872), (2106, 233072), (2184, 224748), (2268, 216424), (2457, 199776), (2592, 189371), (2808, 174804), (2912, 168561), (3024, 162318), (3276, 149832), (3744, 131103), (4162, 117936), (4212, 116536), (4368, 112374), (4536, 108212), (4914, 99888), (5616, 87402), (6048, 81159), (6243, 78624), (6552, 74916), (7371, 66592), (8324, 58968), (8424, 58268), (8736, 56187), (9072, 54106), (9828, 49944), (11232, 43701), (12486, 39312), (13104, 37458), (14567, 33696), (14742, 33296), (16648, 29484), (16848, 29134), (18144, 27053), (18729, 26208), (19656, 24972)]