40980480

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 208

約数和(自身を含む): 141540480

約数和(自身を除く): 100560000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 32, 40, 46, 48, 58, 60, 64, 69, 80, 87, 92, 96, 115, 116, 120, 128, 138, 145, 160, 174, 184, 192, 230, 232, 240, 256, 276, 290, 320, 345, 348, 368, 384, 435, 460, 464, 480, 512, 552, 580, 640, 667, 690, 696, 736, 768, 870, 920, 928, 960, 1024, 1104, 1160, 1280, 1334, 1380, 1392, 1472, 1536, 1740, 1840, 1856, 1920, 2001, 2048, 2208, 2320, 2560, 2668, 2760, 2784, 2944, 3072, 3335, 3480, 3680, 3712, 3840, 4002, 4096, 4416, 4640, 5120, 5336, 5520, 5568, 5888, 6144, 6670, 6960, 7360, 7424, 7680, 8004, 8832, 9280, 10005, 10240, 10672, 11040, 11136, 11776, 12288, 13340, 13920, 14720, 14848, 15360, 16008, 17664, 18560, 20010, 20480, 21344, 22080, 22272, 23552, 26680, 27840, 29440, 29696, 30720, 32016, 35328, 37120, 40020, 42688, 44160, 44544, 47104, 53360, 55680, 58880, 59392, 61440, 64032, 70656, 74240, 80040, 85376, 88320, 89088, 94208, 106720, 111360, 117760, 118784, 128064, 141312, 148480, 160080, 170752, 176640, 178176, 213440, 222720, 235520, 256128, 282624, 296960, 320160, 341504, 353280, 356352, 426880, 445440, 471040, 512256, 593920, 640320, 683008, 706560, 853760, 890880, 1024512, 1280640, 1366016, 1413120, 1707520, 1781760, 2049024, 2561280, 2732032, 3415040, 4098048, 5122560, 6830080, 8196096, 10245120, 13660160, 20490240, 40980480]

約数ペア:

[(1, 40980480), (2, 20490240), (3, 13660160), (4, 10245120), (5, 8196096), (6, 6830080), (8, 5122560), (10, 4098048), (12, 3415040), (15, 2732032), (16, 2561280), (20, 2049024), (23, 1781760), (24, 1707520), (29, 1413120), (30, 1366016), (32, 1280640), (40, 1024512), (46, 890880), (48, 853760), (58, 706560), (60, 683008), (64, 640320), (69, 593920), (80, 512256), (87, 471040), (92, 445440), (96, 426880), (115, 356352), (116, 353280), (120, 341504), (128, 320160), (138, 296960), (145, 282624), (160, 256128), (174, 235520), (184, 222720), (192, 213440), (230, 178176), (232, 176640), (240, 170752), (256, 160080), (276, 148480), (290, 141312), (320, 128064), (345, 118784), (348, 117760), (368, 111360), (384, 106720), (435, 94208), (460, 89088), (464, 88320), (480, 85376), (512, 80040), (552, 74240), (580, 70656), (640, 64032), (667, 61440), (690, 59392), (696, 58880), (736, 55680), (768, 53360), (870, 47104), (920, 44544), (928, 44160), (960, 42688), (1024, 40020), (1104, 37120), (1160, 35328), (1280, 32016), (1334, 30720), (1380, 29696), (1392, 29440), (1472, 27840), (1536, 26680), (1740, 23552), (1840, 22272), (1856, 22080), (1920, 21344), (2001, 20480), (2048, 20010), (2208, 18560), (2320, 17664), (2560, 16008), (2668, 15360), (2760, 14848), (2784, 14720), (2944, 13920), (3072, 13340), (3335, 12288), (3480, 11776), (3680, 11136), (3712, 11040), (3840, 10672), (4002, 10240), (4096, 10005), (4416, 9280), (4640, 8832), (5120, 8004), (5336, 7680), (5520, 7424), (5568, 7360), (5888, 6960), (6144, 6670)]