268728320

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 773660160

約数和(自身を除く): 504931840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 163, 184, 224, 230, 256, 280, 320, 322, 326, 368, 448, 460, 512, 560, 640, 644, 652, 736, 805, 815, 896, 920, 1024, 1120, 1141, 1280, 1288, 1304, 1472, 1610, 1630, 1792, 1840, 2048, 2240, 2282, 2560, 2576, 2608, 2944, 3220, 3260, 3584, 3680, 3749, 4480, 4564, 5120, 5152, 5216, 5705, 5888, 6440, 6520, 7168, 7360, 7498, 8960, 9128, 10240, 10304, 10432, 11410, 11776, 12880, 13040, 14336, 14720, 14996, 17920, 18256, 18745, 20608, 20864, 22820, 23552, 25760, 26080, 26243, 29440, 29992, 35840, 36512, 37490, 41216, 41728, 45640, 47104, 51520, 52160, 52486, 58880, 59984, 71680, 73024, 74980, 82432, 83456, 91280, 103040, 104320, 104972, 117760, 119968, 131215, 146048, 149960, 164864, 166912, 182560, 206080, 208640, 209944, 235520, 239936, 262430, 292096, 299920, 329728, 333824, 365120, 412160, 417280, 419888, 479872, 524860, 584192, 599840, 730240, 824320, 834560, 839776, 959744, 1049720, 1168384, 1199680, 1460480, 1648640, 1669120, 1679552, 1919488, 2099440, 2336768, 2399360, 2920960, 3359104, 3838976, 4198880, 4798720, 5841920, 6718208, 7677952, 8397760, 9597440, 11683840, 13436416, 16795520, 19194880, 26872832, 33591040, 38389760, 53745664, 67182080, 134364160, 268728320]

約数ペア:

[(1, 268728320), (2, 134364160), (4, 67182080), (5, 53745664), (7, 38389760), (8, 33591040), (10, 26872832), (14, 19194880), (16, 16795520), (20, 13436416), (23, 11683840), (28, 9597440), (32, 8397760), (35, 7677952), (40, 6718208), (46, 5841920), (56, 4798720), (64, 4198880), (70, 3838976), (80, 3359104), (92, 2920960), (112, 2399360), (115, 2336768), (128, 2099440), (140, 1919488), (160, 1679552), (161, 1669120), (163, 1648640), (184, 1460480), (224, 1199680), (230, 1168384), (256, 1049720), (280, 959744), (320, 839776), (322, 834560), (326, 824320), (368, 730240), (448, 599840), (460, 584192), (512, 524860), (560, 479872), (640, 419888), (644, 417280), (652, 412160), (736, 365120), (805, 333824), (815, 329728), (896, 299920), (920, 292096), (1024, 262430), (1120, 239936), (1141, 235520), (1280, 209944), (1288, 208640), (1304, 206080), (1472, 182560), (1610, 166912), (1630, 164864), (1792, 149960), (1840, 146048), (2048, 131215), (2240, 119968), (2282, 117760), (2560, 104972), (2576, 104320), (2608, 103040), (2944, 91280), (3220, 83456), (3260, 82432), (3584, 74980), (3680, 73024), (3749, 71680), (4480, 59984), (4564, 58880), (5120, 52486), (5152, 52160), (5216, 51520), (5705, 47104), (5888, 45640), (6440, 41728), (6520, 41216), (7168, 37490), (7360, 36512), (7498, 35840), (8960, 29992), (9128, 29440), (10240, 26243), (10304, 26080), (10432, 25760), (11410, 23552), (11776, 22820), (12880, 20864), (13040, 20608), (14336, 18745), (14720, 18256), (14996, 17920)]