397334080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:517

約数の個数: 224

約数和(自身を含む): 1172626560

約数和(自身を除く): 775292480

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 32, 38, 40, 44, 52, 55, 64, 65, 76, 80, 88, 95, 104, 110, 130, 143, 152, 160, 176, 190, 208, 209, 220, 247, 260, 286, 304, 320, 352, 380, 416, 418, 440, 457, 494, 520, 572, 608, 704, 715, 760, 832, 836, 880, 914, 988, 1040, 1045, 1144, 1216, 1235, 1430, 1520, 1672, 1760, 1828, 1976, 2080, 2090, 2285, 2288, 2470, 2717, 2860, 3040, 3344, 3520, 3656, 3952, 4160, 4180, 4570, 4576, 4940, 5027, 5434, 5720, 5941, 6080, 6688, 7312, 7904, 8360, 8683, 9140, 9152, 9880, 10054, 10868, 11440, 11882, 13376, 13585, 14624, 15808, 16720, 17366, 18280, 19760, 20108, 21736, 22880, 23764, 25135, 27170, 29248, 29705, 33440, 34732, 36560, 39520, 40216, 43415, 43472, 45760, 47528, 50270, 54340, 59410, 65351, 66880, 69464, 73120, 79040, 80432, 86830, 86944, 95056, 95513, 100540, 108680, 112879, 118820, 130702, 138928, 146240, 160864, 173660, 173888, 190112, 191026, 201080, 217360, 225758, 237640, 261404, 277856, 321728, 326755, 347320, 380224, 382052, 402160, 434720, 451516, 475280, 477565, 522808, 555712, 564395, 653510, 694640, 764104, 804320, 869440, 903032, 950560, 955130, 1045616, 1128790, 1241669, 1307020, 1389280, 1528208, 1608640, 1806064, 1901120, 1910260, 2091232, 2257580, 2483338, 2614040, 2778560, 3056416, 3612128, 3820520, 4182464, 4515160, 4966676, 5228080, 6112832, 6208345, 7224256, 7641040, 9030320, 9933352, 10456160, 12416690, 15282080, 18060640, 19866704, 20912320, 24833380, 30564160, 36121280, 39733408, 49666760, 79466816, 99333520, 198667040, 397334080]

約数ペア:

[(1, 397334080), (2, 198667040), (4, 99333520), (5, 79466816), (8, 49666760), (10, 39733408), (11, 36121280), (13, 30564160), (16, 24833380), (19, 20912320), (20, 19866704), (22, 18060640), (26, 15282080), (32, 12416690), (38, 10456160), (40, 9933352), (44, 9030320), (52, 7641040), (55, 7224256), (64, 6208345), (65, 6112832), (76, 5228080), (80, 4966676), (88, 4515160), (95, 4182464), (104, 3820520), (110, 3612128), (130, 3056416), (143, 2778560), (152, 2614040), (160, 2483338), (176, 2257580), (190, 2091232), (208, 1910260), (209, 1901120), (220, 1806064), (247, 1608640), (260, 1528208), (286, 1389280), (304, 1307020), (320, 1241669), (352, 1128790), (380, 1045616), (416, 955130), (418, 950560), (440, 903032), (457, 869440), (494, 804320), (520, 764104), (572, 694640), (608, 653510), (704, 564395), (715, 555712), (760, 522808), (832, 477565), (836, 475280), (880, 451516), (914, 434720), (988, 402160), (1040, 382052), (1045, 380224), (1144, 347320), (1216, 326755), (1235, 321728), (1430, 277856), (1520, 261404), (1672, 237640), (1760, 225758), (1828, 217360), (1976, 201080), (2080, 191026), (2090, 190112), (2285, 173888), (2288, 173660), (2470, 160864), (2717, 146240), (2860, 138928), (3040, 130702), (3344, 118820), (3520, 112879), (3656, 108680), (3952, 100540), (4160, 95513), (4180, 95056), (4570, 86944), (4576, 86830), (4940, 80432), (5027, 79040), (5434, 73120), (5720, 69464), (5941, 66880), (6080, 65351), (6688, 59410), (7312, 54340), (7904, 50270), (8360, 47528), (8683, 45760), (9140, 43472), (9152, 43415), (9880, 40216), (10054, 39520), (10868, 36560), (11440, 34732), (11882, 33440), (13376, 29705), (13585, 29248), (14624, 27170), (15808, 25135), (16720, 23764), (17366, 22880), (18280, 21736), (19760, 20108)]