1205509120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:430

約数の個数: 176

約数和(自身を含む): 3130436160

約数和(自身を除く): 1924927040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 64, 80, 92, 115, 116, 128, 145, 160, 184, 230, 232, 256, 290, 320, 353, 368, 460, 464, 512, 580, 640, 667, 706, 736, 920, 928, 1024, 1160, 1280, 1334, 1412, 1472, 1765, 1840, 1856, 2320, 2560, 2668, 2824, 2944, 3335, 3530, 3680, 3712, 4640, 5120, 5336, 5648, 5888, 6670, 7060, 7360, 7424, 8119, 9280, 10237, 10672, 11296, 11776, 13340, 14120, 14720, 14848, 16238, 18560, 20474, 21344, 22592, 23552, 26680, 28240, 29440, 29696, 32476, 37120, 40595, 40948, 42688, 45184, 51185, 53360, 56480, 58880, 64952, 74240, 81190, 81896, 85376, 90368, 102370, 106720, 112960, 117760, 129904, 148480, 162380, 163792, 170752, 180736, 204740, 213440, 225920, 235451, 259808, 324760, 327584, 341504, 361472, 409480, 426880, 451840, 470902, 519616, 649520, 655168, 683008, 818960, 853760, 903680, 941804, 1039232, 1177255, 1299040, 1310336, 1637920, 1707520, 1807360, 1883608, 2078464, 2354510, 2598080, 2620672, 3275840, 3415040, 3767216, 4156928, 4709020, 5196160, 5241344, 6551680, 7534432, 8313856, 9418040, 10392320, 10482688, 13103360, 15068864, 18836080, 20784640, 26206720, 30137728, 37672160, 41569280, 52413440, 60275456, 75344320, 120550912, 150688640, 241101824, 301377280, 602754560, 1205509120]

約数ペア:

[(1, 1205509120), (2, 602754560), (4, 301377280), (5, 241101824), (8, 150688640), (10, 120550912), (16, 75344320), (20, 60275456), (23, 52413440), (29, 41569280), (32, 37672160), (40, 30137728), (46, 26206720), (58, 20784640), (64, 18836080), (80, 15068864), (92, 13103360), (115, 10482688), (116, 10392320), (128, 9418040), (145, 8313856), (160, 7534432), (184, 6551680), (230, 5241344), (232, 5196160), (256, 4709020), (290, 4156928), (320, 3767216), (353, 3415040), (368, 3275840), (460, 2620672), (464, 2598080), (512, 2354510), (580, 2078464), (640, 1883608), (667, 1807360), (706, 1707520), (736, 1637920), (920, 1310336), (928, 1299040), (1024, 1177255), (1160, 1039232), (1280, 941804), (1334, 903680), (1412, 853760), (1472, 818960), (1765, 683008), (1840, 655168), (1856, 649520), (2320, 519616), (2560, 470902), (2668, 451840), (2824, 426880), (2944, 409480), (3335, 361472), (3530, 341504), (3680, 327584), (3712, 324760), (4640, 259808), (5120, 235451), (5336, 225920), (5648, 213440), (5888, 204740), (6670, 180736), (7060, 170752), (7360, 163792), (7424, 162380), (8119, 148480), (9280, 129904), (10237, 117760), (10672, 112960), (11296, 106720), (11776, 102370), (13340, 90368), (14120, 85376), (14720, 81896), (14848, 81190), (16238, 74240), (18560, 64952), (20474, 58880), (21344, 56480), (22592, 53360), (23552, 51185), (26680, 45184), (28240, 42688), (29440, 40948), (29696, 40595), (32476, 37120)]