242471680

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1013}}^1$

素因数の和:1062

約数の個数: 144

約数和(自身を含む): 671527584

約数和(自身を除く): 429055904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 256, 272, 320, 340, 352, 374, 440, 544, 640, 680, 704, 748, 880, 935, 1013, 1088, 1280, 1360, 1408, 1496, 1760, 1870, 2026, 2176, 2720, 2816, 2992, 3520, 3740, 4052, 4352, 5065, 5440, 5984, 7040, 7480, 8104, 10130, 10880, 11143, 11968, 14080, 14960, 16208, 17221, 20260, 21760, 22286, 23936, 29920, 32416, 34442, 40520, 44572, 47872, 55715, 59840, 64832, 68884, 81040, 86105, 89144, 111430, 119680, 129664, 137768, 162080, 172210, 178288, 189431, 222860, 239360, 259328, 275536, 324160, 344420, 356576, 378862, 445720, 551072, 648320, 688840, 713152, 757724, 891440, 947155, 1102144, 1296640, 1377680, 1426304, 1515448, 1782880, 1894310, 2204288, 2755360, 2852608, 3030896, 3565760, 3788620, 4408576, 5510720, 6061792, 7131520, 7577240, 11021440, 12123584, 14263040, 15154480, 22042880, 24247168, 30308960, 48494336, 60617920, 121235840, 242471680]

約数ペア:

[(1, 242471680), (2, 121235840), (4, 60617920), (5, 48494336), (8, 30308960), (10, 24247168), (11, 22042880), (16, 15154480), (17, 14263040), (20, 12123584), (22, 11021440), (32, 7577240), (34, 7131520), (40, 6061792), (44, 5510720), (55, 4408576), (64, 3788620), (68, 3565760), (80, 3030896), (85, 2852608), (88, 2755360), (110, 2204288), (128, 1894310), (136, 1782880), (160, 1515448), (170, 1426304), (176, 1377680), (187, 1296640), (220, 1102144), (256, 947155), (272, 891440), (320, 757724), (340, 713152), (352, 688840), (374, 648320), (440, 551072), (544, 445720), (640, 378862), (680, 356576), (704, 344420), (748, 324160), (880, 275536), (935, 259328), (1013, 239360), (1088, 222860), (1280, 189431), (1360, 178288), (1408, 172210), (1496, 162080), (1760, 137768), (1870, 129664), (2026, 119680), (2176, 111430), (2720, 89144), (2816, 86105), (2992, 81040), (3520, 68884), (3740, 64832), (4052, 59840), (4352, 55715), (5065, 47872), (5440, 44572), (5984, 40520), (7040, 34442), (7480, 32416), (8104, 29920), (10130, 23936), (10880, 22286), (11143, 21760), (11968, 20260), (14080, 17221), (14960, 16208)]