318723840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:479

約数の個数: 216

約数和(自身を含む): 1120806960

約数和(自身を除く): 802083120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 73, 80, 90, 96, 120, 128, 144, 146, 160, 180, 192, 219, 240, 256, 288, 292, 320, 360, 365, 379, 384, 438, 480, 576, 584, 640, 657, 720, 730, 758, 768, 876, 960, 1095, 1137, 1152, 1168, 1280, 1314, 1440, 1460, 1516, 1752, 1895, 1920, 2190, 2274, 2304, 2336, 2628, 2880, 2920, 3032, 3285, 3411, 3504, 3790, 3840, 4380, 4548, 4672, 5256, 5685, 5760, 5840, 6064, 6570, 6822, 7008, 7580, 8760, 9096, 9344, 10512, 11370, 11520, 11680, 12128, 13140, 13644, 14016, 15160, 17055, 17520, 18192, 18688, 21024, 22740, 23360, 24256, 26280, 27288, 27667, 28032, 30320, 34110, 35040, 36384, 42048, 45480, 46720, 48512, 52560, 54576, 55334, 56064, 60640, 68220, 70080, 72768, 83001, 84096, 90960, 93440, 97024, 105120, 109152, 110668, 121280, 136440, 138335, 140160, 145536, 166002, 168192, 181920, 210240, 218304, 221336, 242560, 249003, 272880, 276670, 280320, 291072, 332004, 363840, 415005, 420480, 436608, 442672, 485120, 498006, 545760, 553340, 664008, 727680, 830010, 840960, 873216, 885344, 996012, 1091520, 1106680, 1245015, 1328016, 1455360, 1660020, 1770688, 1992024, 2183040, 2213360, 2490030, 2656032, 3320040, 3541376, 3984048, 4366080, 4426720, 4980060, 5312064, 6640080, 7082752, 7968096, 8853440, 9960120, 10624128, 13280160, 15936192, 17706880, 19920240, 21248256, 26560320, 31872384, 35413760, 39840480, 53120640, 63744768, 79680960, 106241280, 159361920, 318723840]

約数ペア:

[(1, 318723840), (2, 159361920), (3, 106241280), (4, 79680960), (5, 63744768), (6, 53120640), (8, 39840480), (9, 35413760), (10, 31872384), (12, 26560320), (15, 21248256), (16, 19920240), (18, 17706880), (20, 15936192), (24, 13280160), (30, 10624128), (32, 9960120), (36, 8853440), (40, 7968096), (45, 7082752), (48, 6640080), (60, 5312064), (64, 4980060), (72, 4426720), (73, 4366080), (80, 3984048), (90, 3541376), (96, 3320040), (120, 2656032), (128, 2490030), (144, 2213360), (146, 2183040), (160, 1992024), (180, 1770688), (192, 1660020), (219, 1455360), (240, 1328016), (256, 1245015), (288, 1106680), (292, 1091520), (320, 996012), (360, 885344), (365, 873216), (379, 840960), (384, 830010), (438, 727680), (480, 664008), (576, 553340), (584, 545760), (640, 498006), (657, 485120), (720, 442672), (730, 436608), (758, 420480), (768, 415005), (876, 363840), (960, 332004), (1095, 291072), (1137, 280320), (1152, 276670), (1168, 272880), (1280, 249003), (1314, 242560), (1440, 221336), (1460, 218304), (1516, 210240), (1752, 181920), (1895, 168192), (1920, 166002), (2190, 145536), (2274, 140160), (2304, 138335), (2336, 136440), (2628, 121280), (2880, 110668), (2920, 109152), (3032, 105120), (3285, 97024), (3411, 93440), (3504, 90960), (3790, 84096), (3840, 83001), (4380, 72768), (4548, 70080), (4672, 68220), (5256, 60640), (5685, 56064), (5760, 55334), (5840, 54576), (6064, 52560), (6570, 48512), (6822, 46720), (7008, 45480), (7580, 42048), (8760, 36384), (9096, 35040), (9344, 34110), (10512, 30320), (11370, 28032), (11520, 27667), (11680, 27288), (12128, 26280), (13140, 24256), (13644, 23360), (14016, 22740), (15160, 21024), (17055, 18688), (17520, 18192)]