684087040

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:887

約数の個数: 216

約数和(自身を含む): 2055201120

約数和(自身を除く): 1371114080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 256, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 640, 728, 784, 832, 839, 896, 910, 980, 1040, 1120, 1274, 1280, 1456, 1568, 1664, 1678, 1792, 1820, 1960, 2080, 2240, 2548, 2912, 3136, 3185, 3328, 3356, 3640, 3920, 4160, 4195, 4480, 5096, 5824, 5873, 6272, 6370, 6712, 7280, 7840, 8320, 8390, 8960, 10192, 10907, 11648, 11746, 12544, 12740, 13424, 14560, 15680, 16640, 16780, 20384, 21814, 23296, 23492, 25480, 26848, 29120, 29365, 31360, 33560, 40768, 41111, 43628, 46984, 50960, 53696, 54535, 58240, 58730, 62720, 67120, 76349, 81536, 82222, 87256, 93968, 101920, 107392, 109070, 116480, 117460, 134240, 152698, 163072, 164444, 174512, 187936, 203840, 205555, 214784, 218140, 234920, 268480, 305396, 328888, 349024, 375872, 381745, 407680, 411110, 436280, 469840, 534443, 536960, 610792, 657776, 698048, 751744, 763490, 815360, 822220, 872560, 939680, 1068886, 1073920, 1221584, 1315552, 1396096, 1503488, 1526980, 1644440, 1745120, 1879360, 2137772, 2443168, 2631104, 2672215, 2792192, 3053960, 3288880, 3490240, 3758720, 4275544, 4886336, 5262208, 5344430, 6107920, 6577760, 6980480, 7517440, 8551088, 9772672, 10524416, 10688860, 12215840, 13155520, 13960960, 17102176, 19545344, 21377720, 24431680, 26311040, 34204352, 42755440, 48863360, 52622080, 68408704, 85510880, 97726720, 136817408, 171021760, 342043520, 684087040]

約数ペア:

[(1, 684087040), (2, 342043520), (4, 171021760), (5, 136817408), (7, 97726720), (8, 85510880), (10, 68408704), (13, 52622080), (14, 48863360), (16, 42755440), (20, 34204352), (26, 26311040), (28, 24431680), (32, 21377720), (35, 19545344), (40, 17102176), (49, 13960960), (52, 13155520), (56, 12215840), (64, 10688860), (65, 10524416), (70, 9772672), (80, 8551088), (91, 7517440), (98, 6980480), (104, 6577760), (112, 6107920), (128, 5344430), (130, 5262208), (140, 4886336), (160, 4275544), (182, 3758720), (196, 3490240), (208, 3288880), (224, 3053960), (245, 2792192), (256, 2672215), (260, 2631104), (280, 2443168), (320, 2137772), (364, 1879360), (392, 1745120), (416, 1644440), (448, 1526980), (455, 1503488), (490, 1396096), (520, 1315552), (560, 1221584), (637, 1073920), (640, 1068886), (728, 939680), (784, 872560), (832, 822220), (839, 815360), (896, 763490), (910, 751744), (980, 698048), (1040, 657776), (1120, 610792), (1274, 536960), (1280, 534443), (1456, 469840), (1568, 436280), (1664, 411110), (1678, 407680), (1792, 381745), (1820, 375872), (1960, 349024), (2080, 328888), (2240, 305396), (2548, 268480), (2912, 234920), (3136, 218140), (3185, 214784), (3328, 205555), (3356, 203840), (3640, 187936), (3920, 174512), (4160, 164444), (4195, 163072), (4480, 152698), (5096, 134240), (5824, 117460), (5873, 116480), (6272, 109070), (6370, 107392), (6712, 101920), (7280, 93968), (7840, 87256), (8320, 82222), (8390, 81536), (8960, 76349), (10192, 67120), (10907, 62720), (11648, 58730), (11746, 58240), (12544, 54535), (12740, 53696), (13424, 50960), (14560, 46984), (15680, 43628), (16640, 41111), (16780, 40768), (20384, 33560), (21814, 31360), (23296, 29365), (23492, 29120), (25480, 26848)]