680209920

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1$

素因数の和:802

約数の個数: 320

約数和(自身を含む): 2605458240

約数和(自身を除く): 1925248320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 512, 520, 540, 576, 585, 624, 640, 702, 720, 757, 768, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1280, 1404, 1440, 1514, 1536, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2271, 2304, 2340, 2496, 2560, 2808, 2880, 3028, 3120, 3328, 3456, 3510, 3744, 3785, 3840, 4160, 4320, 4542, 4608, 4680, 4992, 5616, 5760, 6056, 6240, 6656, 6813, 6912, 7020, 7488, 7570, 7680, 8320, 8640, 9084, 9360, 9841, 9984, 11232, 11355, 11520, 12112, 12480, 13626, 13824, 14040, 14976, 15140, 16640, 17280, 18168, 18720, 19682, 19968, 20439, 22464, 22710, 23040, 24224, 24960, 27252, 28080, 29523, 29952, 30280, 33280, 34065, 34560, 36336, 37440, 39364, 40878, 44928, 45420, 48448, 49205, 49920, 54504, 56160, 59046, 59904, 60560, 68130, 69120, 72672, 74880, 78728, 81756, 88569, 89856, 90840, 96896, 98410, 99840, 102195, 109008, 112320, 118092, 121120, 136260, 145344, 147615, 149760, 157456, 163512, 177138, 179712, 181680, 193792, 196820, 204390, 218016, 224640, 236184, 242240, 265707, 272520, 290688, 295230, 299520, 314912, 327024, 354276, 363360, 387584, 393640, 408780, 436032, 442845, 449280, 472368, 484480, 531414, 545040, 581376, 590460, 629824, 654048, 708552, 726720, 787280, 817560, 872064, 885690, 898560, 944736, 968960, 1062828, 1090080, 1162752, 1180920, 1259648, 1308096, 1328535, 1417104, 1453440, 1574560, 1635120, 1744128, 1771380, 1889472, 1937920, 2125656, 2180160, 2361840, 2519296, 2616192, 2657070, 2834208, 2906880, 3149120, 3270240, 3488256, 3542760, 3778944, 4251312, 4360320, 4723680, 5038592, 5232384, 5314140, 5668416, 5813760, 6298240, 6540480, 7085520, 7557888, 8502624, 8720640, 9447360, 10464768, 10628280, 11336832, 12596480, 13080960, 14171040, 15115776, 17005248, 17441280, 18894720, 21256560, 22673664, 25192960, 26161920, 28342080, 34010496, 37789440, 42513120, 45347328, 52323840, 56684160, 68020992, 75578880, 85026240, 113368320, 136041984, 170052480, 226736640, 340104960, 680209920]

約数ペア:

[(1, 680209920), (2, 340104960), (3, 226736640), (4, 170052480), (5, 136041984), (6, 113368320), (8, 85026240), (9, 75578880), (10, 68020992), (12, 56684160), (13, 52323840), (15, 45347328), (16, 42513120), (18, 37789440), (20, 34010496), (24, 28342080), (26, 26161920), (27, 25192960), (30, 22673664), (32, 21256560), (36, 18894720), (39, 17441280), (40, 17005248), (45, 15115776), (48, 14171040), (52, 13080960), (54, 12596480), (60, 11336832), (64, 10628280), (65, 10464768), (72, 9447360), (78, 8720640), (80, 8502624), (90, 7557888), (96, 7085520), (104, 6540480), (108, 6298240), (117, 5813760), (120, 5668416), (128, 5314140), (130, 5232384), (135, 5038592), (144, 4723680), (156, 4360320), (160, 4251312), (180, 3778944), (192, 3542760), (195, 3488256), (208, 3270240), (216, 3149120), (234, 2906880), (240, 2834208), (256, 2657070), (260, 2616192), (270, 2519296), (288, 2361840), (312, 2180160), (320, 2125656), (351, 1937920), (360, 1889472), (384, 1771380), (390, 1744128), (416, 1635120), (432, 1574560), (468, 1453440), (480, 1417104), (512, 1328535), (520, 1308096), (540, 1259648), (576, 1180920), (585, 1162752), (624, 1090080), (640, 1062828), (702, 968960), (720, 944736), (757, 898560), (768, 885690), (780, 872064), (832, 817560), (864, 787280), (936, 726720), (960, 708552), (1040, 654048), (1080, 629824), (1152, 590460), (1170, 581376), (1248, 545040), (1280, 531414), (1404, 484480), (1440, 472368), (1514, 449280), (1536, 442845), (1560, 436032), (1664, 408780), (1728, 393640), (1755, 387584), (1872, 363360), (1920, 354276), (2080, 327024), (2160, 314912), (2271, 299520), (2304, 295230), (2340, 290688), (2496, 272520), (2560, 265707), (2808, 242240), (2880, 236184), (3028, 224640), (3120, 218016), (3328, 204390), (3456, 196820), (3510, 193792), (3744, 181680), (3785, 179712), (3840, 177138), (4160, 163512), (4320, 157456), (4542, 149760), (4608, 147615), (4680, 145344), (4992, 136260), (5616, 121120), (5760, 118092), (6056, 112320), (6240, 109008), (6656, 102195), (6813, 99840), (6912, 98410), (7020, 96896), (7488, 90840), (7570, 89856), (7680, 88569), (8320, 81756), (8640, 78728), (9084, 74880), (9360, 72672), (9841, 69120), (9984, 68130), (11232, 60560), (11355, 59904), (11520, 59046), (12112, 56160), (12480, 54504), (13626, 49920), (13824, 49205), (14040, 48448), (14976, 45420), (15140, 44928), (16640, 40878), (17280, 39364), (18168, 37440), (18720, 36336), (19682, 34560), (19968, 34065), (20439, 33280), (22464, 30280), (22710, 29952), (23040, 29523), (24224, 28080), (24960, 27252)]