313943040

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{757}}^1$

素因数の和:794

約数の個数: 220

約数和(自身を含む): 1126480476

約数和(自身を除く): 812537436

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 757, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1514, 1536, 1620, 1728, 1920, 2160, 2271, 2304, 2560, 2592, 2880, 3028, 3072, 3240, 3456, 3785, 3840, 4320, 4542, 4608, 5120, 5184, 5760, 6056, 6480, 6813, 6912, 7570, 7680, 8640, 9084, 9216, 10368, 11355, 11520, 12112, 12960, 13626, 13824, 15140, 15360, 17280, 18168, 20439, 20736, 22710, 23040, 24224, 25920, 27252, 27648, 30280, 34065, 34560, 36336, 40878, 41472, 45420, 46080, 48448, 51840, 54504, 60560, 61317, 68130, 69120, 72672, 81756, 82944, 90840, 96896, 102195, 103680, 109008, 121120, 122634, 136260, 138240, 145344, 163512, 181680, 193792, 204390, 207360, 218016, 242240, 245268, 272520, 290688, 306585, 327024, 363360, 387584, 408780, 414720, 436032, 484480, 490536, 545040, 581376, 613170, 654048, 726720, 775168, 817560, 872064, 968960, 981072, 1090080, 1162752, 1226340, 1308096, 1453440, 1635120, 1744128, 1937920, 1962144, 2180160, 2325504, 2452680, 2616192, 2906880, 3270240, 3488256, 3875840, 3924288, 4360320, 4905360, 5232384, 5813760, 6540480, 6976512, 7848576, 8720640, 9810720, 10464768, 11627520, 13080960, 15697152, 17441280, 19621440, 20929536, 26161920, 31394304, 34882560, 39242880, 52323840, 62788608, 78485760, 104647680, 156971520, 313943040]

約数ペア:

[(1, 313943040), (2, 156971520), (3, 104647680), (4, 78485760), (5, 62788608), (6, 52323840), (8, 39242880), (9, 34882560), (10, 31394304), (12, 26161920), (15, 20929536), (16, 19621440), (18, 17441280), (20, 15697152), (24, 13080960), (27, 11627520), (30, 10464768), (32, 9810720), (36, 8720640), (40, 7848576), (45, 6976512), (48, 6540480), (54, 5813760), (60, 5232384), (64, 4905360), (72, 4360320), (80, 3924288), (81, 3875840), (90, 3488256), (96, 3270240), (108, 2906880), (120, 2616192), (128, 2452680), (135, 2325504), (144, 2180160), (160, 1962144), (162, 1937920), (180, 1744128), (192, 1635120), (216, 1453440), (240, 1308096), (256, 1226340), (270, 1162752), (288, 1090080), (320, 981072), (324, 968960), (360, 872064), (384, 817560), (405, 775168), (432, 726720), (480, 654048), (512, 613170), (540, 581376), (576, 545040), (640, 490536), (648, 484480), (720, 436032), (757, 414720), (768, 408780), (810, 387584), (864, 363360), (960, 327024), (1024, 306585), (1080, 290688), (1152, 272520), (1280, 245268), (1296, 242240), (1440, 218016), (1514, 207360), (1536, 204390), (1620, 193792), (1728, 181680), (1920, 163512), (2160, 145344), (2271, 138240), (2304, 136260), (2560, 122634), (2592, 121120), (2880, 109008), (3028, 103680), (3072, 102195), (3240, 96896), (3456, 90840), (3785, 82944), (3840, 81756), (4320, 72672), (4542, 69120), (4608, 68130), (5120, 61317), (5184, 60560), (5760, 54504), (6056, 51840), (6480, 48448), (6813, 46080), (6912, 45420), (7570, 41472), (7680, 40878), (8640, 36336), (9084, 34560), (9216, 34065), (10368, 30280), (11355, 27648), (11520, 27252), (12112, 25920), (12960, 24224), (13626, 23040), (13824, 22710), (15140, 20736), (15360, 20439), (17280, 18168)]