338145280

素因数分解:

$2^{12}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 208

約数和(自身を含む): 943603200

約数和(自身を除く): 605457920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 79, 80, 88, 95, 110, 128, 152, 158, 160, 176, 190, 209, 220, 256, 304, 316, 320, 352, 380, 395, 418, 440, 512, 608, 632, 640, 704, 760, 790, 836, 869, 880, 1024, 1045, 1216, 1264, 1280, 1408, 1501, 1520, 1580, 1672, 1738, 1760, 2048, 2090, 2432, 2528, 2560, 2816, 3002, 3040, 3160, 3344, 3476, 3520, 4096, 4180, 4345, 4864, 5056, 5120, 5632, 6004, 6080, 6320, 6688, 6952, 7040, 7505, 8360, 8690, 9728, 10112, 10240, 11264, 12008, 12160, 12640, 13376, 13904, 14080, 15010, 16511, 16720, 17380, 19456, 20224, 20480, 22528, 24016, 24320, 25280, 26752, 27808, 28160, 30020, 33022, 33440, 34760, 38912, 40448, 45056, 48032, 48640, 50560, 53504, 55616, 56320, 60040, 66044, 66880, 69520, 77824, 80896, 82555, 96064, 97280, 101120, 107008, 111232, 112640, 120080, 132088, 133760, 139040, 161792, 165110, 192128, 194560, 202240, 214016, 222464, 225280, 240160, 264176, 267520, 278080, 323584, 330220, 384256, 389120, 404480, 428032, 444928, 480320, 528352, 535040, 556160, 660440, 768512, 808960, 856064, 889856, 960640, 1056704, 1070080, 1112320, 1320880, 1537024, 1617920, 1779712, 1921280, 2113408, 2140160, 2224640, 2641760, 3074048, 3559424, 3842560, 4226816, 4280320, 4449280, 5283520, 6148096, 7685120, 8453632, 8898560, 10567040, 15370240, 16907264, 17797120, 21134080, 30740480, 33814528, 42268160, 67629056, 84536320, 169072640, 338145280]

約数ペア:

[(1, 338145280), (2, 169072640), (4, 84536320), (5, 67629056), (8, 42268160), (10, 33814528), (11, 30740480), (16, 21134080), (19, 17797120), (20, 16907264), (22, 15370240), (32, 10567040), (38, 8898560), (40, 8453632), (44, 7685120), (55, 6148096), (64, 5283520), (76, 4449280), (79, 4280320), (80, 4226816), (88, 3842560), (95, 3559424), (110, 3074048), (128, 2641760), (152, 2224640), (158, 2140160), (160, 2113408), (176, 1921280), (190, 1779712), (209, 1617920), (220, 1537024), (256, 1320880), (304, 1112320), (316, 1070080), (320, 1056704), (352, 960640), (380, 889856), (395, 856064), (418, 808960), (440, 768512), (512, 660440), (608, 556160), (632, 535040), (640, 528352), (704, 480320), (760, 444928), (790, 428032), (836, 404480), (869, 389120), (880, 384256), (1024, 330220), (1045, 323584), (1216, 278080), (1264, 267520), (1280, 264176), (1408, 240160), (1501, 225280), (1520, 222464), (1580, 214016), (1672, 202240), (1738, 194560), (1760, 192128), (2048, 165110), (2090, 161792), (2432, 139040), (2528, 133760), (2560, 132088), (2816, 120080), (3002, 112640), (3040, 111232), (3160, 107008), (3344, 101120), (3476, 97280), (3520, 96064), (4096, 82555), (4180, 80896), (4345, 77824), (4864, 69520), (5056, 66880), (5120, 66044), (5632, 60040), (6004, 56320), (6080, 55616), (6320, 53504), (6688, 50560), (6952, 48640), (7040, 48032), (7505, 45056), (8360, 40448), (8690, 38912), (9728, 34760), (10112, 33440), (10240, 33022), (11264, 30020), (12008, 28160), (12160, 27808), (12640, 26752), (13376, 25280), (13904, 24320), (14080, 24016), (15010, 22528), (16511, 20480), (16720, 20224), (17380, 19456)]