656040960

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:673

約数の個数: 264

約数和(自身を含む): 2375830080

約数和(自身を除く): 1719789120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 512, 552, 576, 619, 640, 690, 720, 736, 768, 828, 920, 960, 1024, 1035, 1104, 1152, 1238, 1280, 1380, 1440, 1472, 1536, 1656, 1840, 1857, 1920, 2070, 2208, 2304, 2476, 2560, 2760, 2880, 2944, 3072, 3095, 3312, 3680, 3714, 3840, 4140, 4416, 4608, 4952, 5120, 5520, 5571, 5760, 5888, 6190, 6624, 7360, 7428, 7680, 8280, 8832, 9216, 9285, 9904, 11040, 11142, 11520, 11776, 12380, 13248, 14237, 14720, 14856, 15360, 16560, 17664, 18570, 19808, 22080, 22284, 23040, 23552, 24760, 26496, 27855, 28474, 29440, 29712, 33120, 35328, 37140, 39616, 42711, 44160, 44568, 46080, 49520, 52992, 55710, 56948, 58880, 59424, 66240, 70656, 71185, 74280, 79232, 85422, 88320, 89136, 99040, 105984, 111420, 113896, 117760, 118848, 128133, 132480, 142370, 148560, 158464, 170844, 176640, 178272, 198080, 211968, 213555, 222840, 227792, 237696, 256266, 264960, 284740, 297120, 316928, 341688, 353280, 356544, 396160, 427110, 445680, 455584, 475392, 512532, 529920, 569480, 594240, 633856, 640665, 683376, 713088, 792320, 854220, 891360, 911168, 950784, 1025064, 1059840, 1138960, 1188480, 1281330, 1366752, 1426176, 1584640, 1708440, 1782720, 1822336, 1901568, 2050128, 2277920, 2376960, 2562660, 2733504, 2852352, 3169280, 3416880, 3565440, 3644672, 4100256, 4555840, 4753920, 5125320, 5467008, 5704704, 6833760, 7130880, 7289344, 8200512, 9111680, 9507840, 10250640, 10934016, 13667520, 14261760, 14578688, 16401024, 18223360, 20501280, 21868032, 27335040, 28523520, 32802048, 36446720, 41002560, 43736064, 54670080, 65604096, 72893440, 82005120, 109340160, 131208192, 164010240, 218680320, 328020480, 656040960]

約数ペア:

[(1, 656040960), (2, 328020480), (3, 218680320), (4, 164010240), (5, 131208192), (6, 109340160), (8, 82005120), (9, 72893440), (10, 65604096), (12, 54670080), (15, 43736064), (16, 41002560), (18, 36446720), (20, 32802048), (23, 28523520), (24, 27335040), (30, 21868032), (32, 20501280), (36, 18223360), (40, 16401024), (45, 14578688), (46, 14261760), (48, 13667520), (60, 10934016), (64, 10250640), (69, 9507840), (72, 9111680), (80, 8200512), (90, 7289344), (92, 7130880), (96, 6833760), (115, 5704704), (120, 5467008), (128, 5125320), (138, 4753920), (144, 4555840), (160, 4100256), (180, 3644672), (184, 3565440), (192, 3416880), (207, 3169280), (230, 2852352), (240, 2733504), (256, 2562660), (276, 2376960), (288, 2277920), (320, 2050128), (345, 1901568), (360, 1822336), (368, 1782720), (384, 1708440), (414, 1584640), (460, 1426176), (480, 1366752), (512, 1281330), (552, 1188480), (576, 1138960), (619, 1059840), (640, 1025064), (690, 950784), (720, 911168), (736, 891360), (768, 854220), (828, 792320), (920, 713088), (960, 683376), (1024, 640665), (1035, 633856), (1104, 594240), (1152, 569480), (1238, 529920), (1280, 512532), (1380, 475392), (1440, 455584), (1472, 445680), (1536, 427110), (1656, 396160), (1840, 356544), (1857, 353280), (1920, 341688), (2070, 316928), (2208, 297120), (2304, 284740), (2476, 264960), (2560, 256266), (2760, 237696), (2880, 227792), (2944, 222840), (3072, 213555), (3095, 211968), (3312, 198080), (3680, 178272), (3714, 176640), (3840, 170844), (4140, 158464), (4416, 148560), (4608, 142370), (4952, 132480), (5120, 128133), (5520, 118848), (5571, 117760), (5760, 113896), (5888, 111420), (6190, 105984), (6624, 99040), (7360, 89136), (7428, 88320), (7680, 85422), (8280, 79232), (8832, 74280), (9216, 71185), (9285, 70656), (9904, 66240), (11040, 59424), (11142, 58880), (11520, 56948), (11776, 55710), (12380, 52992), (13248, 49520), (14237, 46080), (14720, 44568), (14856, 44160), (15360, 42711), (16560, 39616), (17664, 37140), (18570, 35328), (19808, 33120), (22080, 29712), (22284, 29440), (23040, 28474), (23552, 27855), (24760, 26496)]