684386080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1109}}^1$

素因数の和:1179

約数の個数: 192

約数和(自身を含む): 2013984000

約数和(自身を除く): 1329597920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 32, 35, 38, 40, 56, 58, 70, 76, 80, 95, 112, 116, 133, 140, 145, 152, 160, 190, 203, 224, 232, 266, 280, 290, 304, 380, 406, 464, 532, 551, 560, 580, 608, 665, 760, 812, 928, 1015, 1064, 1102, 1109, 1120, 1160, 1330, 1520, 1624, 2030, 2128, 2204, 2218, 2320, 2660, 2755, 3040, 3248, 3857, 4060, 4256, 4408, 4436, 4640, 5320, 5510, 5545, 6496, 7714, 7763, 8120, 8816, 8872, 10640, 11020, 11090, 15428, 15526, 16240, 17632, 17744, 19285, 21071, 21280, 22040, 22180, 30856, 31052, 32161, 32480, 35488, 38570, 38815, 42142, 44080, 44360, 61712, 62104, 64322, 77140, 77630, 84284, 88160, 88720, 105355, 123424, 124208, 128644, 147497, 154280, 155260, 160805, 168568, 177440, 210710, 225127, 248416, 257288, 294994, 308560, 310520, 321610, 337136, 421420, 450254, 514576, 589988, 611059, 617120, 621040, 643220, 674272, 737485, 842840, 900508, 1029152, 1125635, 1179976, 1222118, 1242080, 1286440, 1474970, 1685680, 1801016, 2251270, 2359952, 2444236, 2572880, 2949940, 3055295, 3371360, 3602032, 4277413, 4502540, 4719904, 4888472, 5145760, 5899880, 6110590, 7204064, 8554826, 9005080, 9776944, 11799760, 12221180, 17109652, 18010160, 19553888, 21387065, 23599520, 24442360, 34219304, 36020320, 42774130, 48884720, 68438608, 85548260, 97769440, 136877216, 171096520, 342193040, 684386080]

約数ペア:

[(1, 684386080), (2, 342193040), (4, 171096520), (5, 136877216), (7, 97769440), (8, 85548260), (10, 68438608), (14, 48884720), (16, 42774130), (19, 36020320), (20, 34219304), (28, 24442360), (29, 23599520), (32, 21387065), (35, 19553888), (38, 18010160), (40, 17109652), (56, 12221180), (58, 11799760), (70, 9776944), (76, 9005080), (80, 8554826), (95, 7204064), (112, 6110590), (116, 5899880), (133, 5145760), (140, 4888472), (145, 4719904), (152, 4502540), (160, 4277413), (190, 3602032), (203, 3371360), (224, 3055295), (232, 2949940), (266, 2572880), (280, 2444236), (290, 2359952), (304, 2251270), (380, 1801016), (406, 1685680), (464, 1474970), (532, 1286440), (551, 1242080), (560, 1222118), (580, 1179976), (608, 1125635), (665, 1029152), (760, 900508), (812, 842840), (928, 737485), (1015, 674272), (1064, 643220), (1102, 621040), (1109, 617120), (1120, 611059), (1160, 589988), (1330, 514576), (1520, 450254), (1624, 421420), (2030, 337136), (2128, 321610), (2204, 310520), (2218, 308560), (2320, 294994), (2660, 257288), (2755, 248416), (3040, 225127), (3248, 210710), (3857, 177440), (4060, 168568), (4256, 160805), (4408, 155260), (4436, 154280), (4640, 147497), (5320, 128644), (5510, 124208), (5545, 123424), (6496, 105355), (7714, 88720), (7763, 88160), (8120, 84284), (8816, 77630), (8872, 77140), (10640, 64322), (11020, 62104), (11090, 61712), (15428, 44360), (15526, 44080), (16240, 42142), (17632, 38815), (17744, 38570), (19285, 35488), (21071, 32480), (21280, 32161), (22040, 31052), (22180, 30856)]