170974720

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 240

約数和(自身を含む): 503807040

約数和(自身を除く): 332832320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 47, 49, 56, 58, 64, 70, 80, 94, 98, 112, 116, 128, 140, 145, 160, 188, 196, 203, 224, 232, 235, 245, 256, 280, 290, 320, 329, 376, 392, 406, 448, 464, 470, 490, 512, 560, 580, 640, 658, 752, 784, 812, 896, 928, 940, 980, 1015, 1120, 1160, 1280, 1316, 1363, 1421, 1504, 1568, 1624, 1645, 1792, 1856, 1880, 1960, 2030, 2240, 2303, 2320, 2560, 2632, 2726, 2842, 3008, 3136, 3248, 3290, 3584, 3712, 3760, 3920, 4060, 4480, 4606, 4640, 5264, 5452, 5684, 6016, 6272, 6496, 6580, 6815, 7105, 7424, 7520, 7840, 8120, 8960, 9212, 9280, 9541, 10528, 10904, 11368, 11515, 12032, 12544, 12992, 13160, 13630, 14210, 14848, 15040, 15680, 16240, 17920, 18424, 18560, 19082, 21056, 21808, 22736, 23030, 24064, 25088, 25984, 26320, 27260, 28420, 30080, 31360, 32480, 36848, 37120, 38164, 42112, 43616, 45472, 46060, 47705, 51968, 52640, 54520, 56840, 60160, 62720, 64960, 66787, 73696, 74240, 76328, 84224, 87232, 90944, 92120, 95410, 103936, 105280, 109040, 113680, 120320, 125440, 129920, 133574, 147392, 152656, 168448, 174464, 181888, 184240, 190820, 210560, 218080, 227360, 259840, 267148, 294784, 305312, 333935, 348928, 363776, 368480, 381640, 421120, 436160, 454720, 519680, 534296, 589568, 610624, 667870, 697856, 727552, 736960, 763280, 842240, 872320, 909440, 1068592, 1179136, 1221248, 1335740, 1473920, 1526560, 1744640, 1818880, 2137184, 2442496, 2671480, 2947840, 3053120, 3489280, 3637760, 4274368, 4884992, 5342960, 5895680, 6106240, 8548736, 10685920, 12212480, 17097472, 21371840, 24424960, 34194944, 42743680, 85487360, 170974720]

約数ペア:

[(1, 170974720), (2, 85487360), (4, 42743680), (5, 34194944), (7, 24424960), (8, 21371840), (10, 17097472), (14, 12212480), (16, 10685920), (20, 8548736), (28, 6106240), (29, 5895680), (32, 5342960), (35, 4884992), (40, 4274368), (47, 3637760), (49, 3489280), (56, 3053120), (58, 2947840), (64, 2671480), (70, 2442496), (80, 2137184), (94, 1818880), (98, 1744640), (112, 1526560), (116, 1473920), (128, 1335740), (140, 1221248), (145, 1179136), (160, 1068592), (188, 909440), (196, 872320), (203, 842240), (224, 763280), (232, 736960), (235, 727552), (245, 697856), (256, 667870), (280, 610624), (290, 589568), (320, 534296), (329, 519680), (376, 454720), (392, 436160), (406, 421120), (448, 381640), (464, 368480), (470, 363776), (490, 348928), (512, 333935), (560, 305312), (580, 294784), (640, 267148), (658, 259840), (752, 227360), (784, 218080), (812, 210560), (896, 190820), (928, 184240), (940, 181888), (980, 174464), (1015, 168448), (1120, 152656), (1160, 147392), (1280, 133574), (1316, 129920), (1363, 125440), (1421, 120320), (1504, 113680), (1568, 109040), (1624, 105280), (1645, 103936), (1792, 95410), (1856, 92120), (1880, 90944), (1960, 87232), (2030, 84224), (2240, 76328), (2303, 74240), (2320, 73696), (2560, 66787), (2632, 64960), (2726, 62720), (2842, 60160), (3008, 56840), (3136, 54520), (3248, 52640), (3290, 51968), (3584, 47705), (3712, 46060), (3760, 45472), (3920, 43616), (4060, 42112), (4480, 38164), (4606, 37120), (4640, 36848), (5264, 32480), (5452, 31360), (5684, 30080), (6016, 28420), (6272, 27260), (6496, 26320), (6580, 25984), (6815, 25088), (7105, 24064), (7424, 23030), (7520, 22736), (7840, 21808), (8120, 21056), (8960, 19082), (9212, 18560), (9280, 18424), (9541, 17920), (10528, 16240), (10904, 15680), (11368, 15040), (11515, 14848), (12032, 14210), (12544, 13630), (12992, 13160)]