217212480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:601

約数の個数: 168

約数和(自身を含む): 752856000

約数和(自身を除く): 535643520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 199, 240, 288, 320, 360, 379, 398, 480, 576, 597, 720, 758, 796, 960, 995, 1137, 1194, 1440, 1516, 1592, 1791, 1895, 1990, 2274, 2388, 2880, 2985, 3032, 3184, 3411, 3582, 3790, 3980, 4548, 4776, 5685, 5970, 6064, 6368, 6822, 7164, 7580, 7960, 8955, 9096, 9552, 11370, 11940, 12128, 12736, 13644, 14328, 15160, 15920, 17055, 17910, 18192, 19104, 22740, 23880, 24256, 27288, 28656, 30320, 31840, 34110, 35820, 36384, 38208, 45480, 47760, 54576, 57312, 60640, 63680, 68220, 71640, 72768, 75421, 90960, 95520, 109152, 114624, 121280, 136440, 143280, 150842, 181920, 191040, 218304, 226263, 272880, 286560, 301684, 363840, 377105, 452526, 545760, 573120, 603368, 678789, 754210, 905052, 1091520, 1131315, 1206736, 1357578, 1508420, 1810104, 2262630, 2413472, 2715156, 3016840, 3393945, 3620208, 4525260, 4826944, 5430312, 6033680, 6787890, 7240416, 9050520, 10860624, 12067360, 13575780, 14480832, 18101040, 21721248, 24134720, 27151560, 36202080, 43442496, 54303120, 72404160, 108606240, 217212480]

約数ペア:

[(1, 217212480), (2, 108606240), (3, 72404160), (4, 54303120), (5, 43442496), (6, 36202080), (8, 27151560), (9, 24134720), (10, 21721248), (12, 18101040), (15, 14480832), (16, 13575780), (18, 12067360), (20, 10860624), (24, 9050520), (30, 7240416), (32, 6787890), (36, 6033680), (40, 5430312), (45, 4826944), (48, 4525260), (60, 3620208), (64, 3393945), (72, 3016840), (80, 2715156), (90, 2413472), (96, 2262630), (120, 1810104), (144, 1508420), (160, 1357578), (180, 1206736), (192, 1131315), (199, 1091520), (240, 905052), (288, 754210), (320, 678789), (360, 603368), (379, 573120), (398, 545760), (480, 452526), (576, 377105), (597, 363840), (720, 301684), (758, 286560), (796, 272880), (960, 226263), (995, 218304), (1137, 191040), (1194, 181920), (1440, 150842), (1516, 143280), (1592, 136440), (1791, 121280), (1895, 114624), (1990, 109152), (2274, 95520), (2388, 90960), (2880, 75421), (2985, 72768), (3032, 71640), (3184, 68220), (3411, 63680), (3582, 60640), (3790, 57312), (3980, 54576), (4548, 47760), (4776, 45480), (5685, 38208), (5970, 36384), (6064, 35820), (6368, 34110), (6822, 31840), (7164, 30320), (7580, 28656), (7960, 27288), (8955, 24256), (9096, 23880), (9552, 22740), (11370, 19104), (11940, 18192), (12128, 17910), (12736, 17055), (13644, 15920), (14328, 15160)]