308766720

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:95

約数の個数: 288

約数和(自身を含む): 1086976800

約数和(自身を除く): 778210080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 64, 69, 76, 80, 92, 95, 96, 114, 115, 120, 128, 138, 152, 160, 184, 190, 192, 228, 230, 240, 256, 276, 285, 304, 320, 345, 368, 380, 384, 437, 456, 460, 480, 512, 529, 552, 570, 608, 640, 690, 736, 760, 768, 874, 912, 920, 960, 1024, 1058, 1104, 1140, 1216, 1280, 1311, 1380, 1472, 1520, 1536, 1587, 1748, 1824, 1840, 1920, 2048, 2116, 2185, 2208, 2280, 2432, 2560, 2622, 2645, 2760, 2944, 3040, 3072, 3174, 3496, 3648, 3680, 3840, 4232, 4370, 4416, 4560, 4864, 5120, 5244, 5290, 5520, 5888, 6080, 6144, 6348, 6555, 6992, 7296, 7360, 7680, 7935, 8464, 8740, 8832, 9120, 9728, 10051, 10240, 10488, 10580, 11040, 11776, 12160, 12696, 13110, 13984, 14592, 14720, 15360, 15870, 16928, 17480, 17664, 18240, 19456, 20102, 20976, 21160, 22080, 23552, 24320, 25392, 26220, 27968, 29184, 29440, 30153, 30720, 31740, 33856, 34960, 35328, 36480, 38912, 40204, 41952, 42320, 44160, 47104, 48640, 50255, 50784, 52440, 55936, 58368, 58880, 60306, 63480, 67712, 69920, 70656, 72960, 80408, 83904, 84640, 88320, 97280, 100510, 101568, 104880, 111872, 116736, 117760, 120612, 126960, 135424, 139840, 141312, 145920, 150765, 160816, 167808, 169280, 176640, 194560, 201020, 203136, 209760, 223744, 235520, 241224, 253920, 270848, 279680, 291840, 301530, 321632, 335616, 338560, 353280, 402040, 406272, 419520, 447488, 482448, 507840, 541696, 559360, 583680, 603060, 643264, 671232, 677120, 706560, 804080, 812544, 839040, 894976, 964896, 1015680, 1083392, 1118720, 1206120, 1286528, 1342464, 1354240, 1608160, 1625088, 1678080, 1929792, 2031360, 2237440, 2412240, 2573056, 2684928, 2708480, 3216320, 3250176, 3356160, 3859584, 4062720, 4474880, 4824480, 5146112, 5416960, 6432640, 6712320, 7719168, 8125440, 9648960, 10292224, 12865280, 13424640, 15438336, 16250880, 19297920, 20584448, 25730560, 30876672, 38595840, 51461120, 61753344, 77191680, 102922240, 154383360, 308766720]

約数ペア:

[(1, 308766720), (2, 154383360), (3, 102922240), (4, 77191680), (5, 61753344), (6, 51461120), (8, 38595840), (10, 30876672), (12, 25730560), (15, 20584448), (16, 19297920), (19, 16250880), (20, 15438336), (23, 13424640), (24, 12865280), (30, 10292224), (32, 9648960), (38, 8125440), (40, 7719168), (46, 6712320), (48, 6432640), (57, 5416960), (60, 5146112), (64, 4824480), (69, 4474880), (76, 4062720), (80, 3859584), (92, 3356160), (95, 3250176), (96, 3216320), (114, 2708480), (115, 2684928), (120, 2573056), (128, 2412240), (138, 2237440), (152, 2031360), (160, 1929792), (184, 1678080), (190, 1625088), (192, 1608160), (228, 1354240), (230, 1342464), (240, 1286528), (256, 1206120), (276, 1118720), (285, 1083392), (304, 1015680), (320, 964896), (345, 894976), (368, 839040), (380, 812544), (384, 804080), (437, 706560), (456, 677120), (460, 671232), (480, 643264), (512, 603060), (529, 583680), (552, 559360), (570, 541696), (608, 507840), (640, 482448), (690, 447488), (736, 419520), (760, 406272), (768, 402040), (874, 353280), (912, 338560), (920, 335616), (960, 321632), (1024, 301530), (1058, 291840), (1104, 279680), (1140, 270848), (1216, 253920), (1280, 241224), (1311, 235520), (1380, 223744), (1472, 209760), (1520, 203136), (1536, 201020), (1587, 194560), (1748, 176640), (1824, 169280), (1840, 167808), (1920, 160816), (2048, 150765), (2116, 145920), (2185, 141312), (2208, 139840), (2280, 135424), (2432, 126960), (2560, 120612), (2622, 117760), (2645, 116736), (2760, 111872), (2944, 104880), (3040, 101568), (3072, 100510), (3174, 97280), (3496, 88320), (3648, 84640), (3680, 83904), (3840, 80408), (4232, 72960), (4370, 70656), (4416, 69920), (4560, 67712), (4864, 63480), (5120, 60306), (5244, 58880), (5290, 58368), (5520, 55936), (5888, 52440), (6080, 50784), (6144, 50255), (6348, 48640), (6555, 47104), (6992, 44160), (7296, 42320), (7360, 41952), (7680, 40204), (7935, 38912), (8464, 36480), (8740, 35328), (8832, 34960), (9120, 33856), (9728, 31740), (10051, 30720), (10240, 30153), (10488, 29440), (10580, 29184), (11040, 27968), (11776, 26220), (12160, 25392), (12696, 24320), (13110, 23552), (13984, 22080), (14592, 21160), (14720, 20976), (15360, 20102), (15870, 19456), (16928, 18240), (17480, 17664)]