243010240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 224

約数和(自身を含む): 695236608

約数和(自身を除く): 452226368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 64, 68, 80, 85, 88, 110, 124, 131, 136, 155, 160, 170, 176, 187, 220, 248, 262, 272, 310, 320, 340, 341, 352, 374, 440, 496, 524, 527, 544, 620, 655, 680, 682, 704, 748, 880, 935, 992, 1048, 1054, 1088, 1240, 1310, 1360, 1364, 1441, 1496, 1705, 1760, 1870, 1984, 2096, 2108, 2227, 2480, 2620, 2635, 2720, 2728, 2882, 2992, 3410, 3520, 3740, 4061, 4192, 4216, 4454, 4960, 5240, 5270, 5440, 5456, 5764, 5797, 5984, 6820, 7205, 7480, 8122, 8384, 8432, 8908, 9920, 10480, 10540, 10912, 11135, 11528, 11594, 11968, 13640, 14410, 14960, 16244, 16864, 17816, 20305, 20960, 21080, 21824, 22270, 23056, 23188, 24497, 27280, 28820, 28985, 29920, 32488, 33728, 35632, 40610, 41920, 42160, 44540, 44671, 46112, 46376, 48994, 54560, 57640, 57970, 59840, 64976, 69037, 71264, 81220, 84320, 89080, 89342, 92224, 92752, 97988, 109120, 115280, 115940, 122485, 129952, 138074, 142528, 162440, 168640, 178160, 178684, 185504, 195976, 223355, 230560, 231880, 244970, 259904, 276148, 324880, 345185, 356320, 357368, 371008, 391952, 446710, 461120, 463760, 489940, 552296, 649760, 690370, 712640, 714736, 759407, 783904, 893420, 927520, 979880, 1104592, 1299520, 1380740, 1429472, 1518814, 1567808, 1786840, 1855040, 1959760, 2209184, 2761480, 2858944, 3037628, 3573680, 3797035, 3919520, 4418368, 5522960, 6075256, 7147360, 7594070, 7839040, 11045920, 12150512, 14294720, 15188140, 22091840, 24301024, 30376280, 48602048, 60752560, 121505120, 243010240]

約数ペア:

[(1, 243010240), (2, 121505120), (4, 60752560), (5, 48602048), (8, 30376280), (10, 24301024), (11, 22091840), (16, 15188140), (17, 14294720), (20, 12150512), (22, 11045920), (31, 7839040), (32, 7594070), (34, 7147360), (40, 6075256), (44, 5522960), (55, 4418368), (62, 3919520), (64, 3797035), (68, 3573680), (80, 3037628), (85, 2858944), (88, 2761480), (110, 2209184), (124, 1959760), (131, 1855040), (136, 1786840), (155, 1567808), (160, 1518814), (170, 1429472), (176, 1380740), (187, 1299520), (220, 1104592), (248, 979880), (262, 927520), (272, 893420), (310, 783904), (320, 759407), (340, 714736), (341, 712640), (352, 690370), (374, 649760), (440, 552296), (496, 489940), (524, 463760), (527, 461120), (544, 446710), (620, 391952), (655, 371008), (680, 357368), (682, 356320), (704, 345185), (748, 324880), (880, 276148), (935, 259904), (992, 244970), (1048, 231880), (1054, 230560), (1088, 223355), (1240, 195976), (1310, 185504), (1360, 178684), (1364, 178160), (1441, 168640), (1496, 162440), (1705, 142528), (1760, 138074), (1870, 129952), (1984, 122485), (2096, 115940), (2108, 115280), (2227, 109120), (2480, 97988), (2620, 92752), (2635, 92224), (2720, 89342), (2728, 89080), (2882, 84320), (2992, 81220), (3410, 71264), (3520, 69037), (3740, 64976), (4061, 59840), (4192, 57970), (4216, 57640), (4454, 54560), (4960, 48994), (5240, 46376), (5270, 46112), (5440, 44671), (5456, 44540), (5764, 42160), (5797, 41920), (5984, 40610), (6820, 35632), (7205, 33728), (7480, 32488), (8122, 29920), (8384, 28985), (8432, 28820), (8908, 27280), (9920, 24497), (10480, 23188), (10540, 23056), (10912, 22270), (11135, 21824), (11528, 21080), (11594, 20960), (11968, 20305), (13640, 17816), (14410, 16864), (14960, 16244)]