318551040

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 264

約数和(自身を含む): 1144485888

約数和(自身を除く): 825934848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 223, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 446, 465, 480, 496, 512, 558, 576, 620, 640, 669, 720, 744, 768, 892, 930, 960, 992, 1024, 1115, 1116, 1152, 1240, 1280, 1338, 1395, 1440, 1488, 1536, 1784, 1860, 1920, 1984, 2007, 2230, 2232, 2304, 2480, 2560, 2676, 2790, 2880, 2976, 3072, 3345, 3568, 3720, 3840, 3968, 4014, 4460, 4464, 4608, 4960, 5120, 5352, 5580, 5760, 5952, 6690, 6913, 7136, 7440, 7680, 7936, 8028, 8920, 8928, 9216, 9920, 10035, 10704, 11160, 11520, 11904, 13380, 13826, 14272, 14880, 15360, 15872, 16056, 17840, 17856, 19840, 20070, 20739, 21408, 22320, 23040, 23808, 26760, 27652, 28544, 29760, 31744, 32112, 34565, 35680, 35712, 39680, 40140, 41478, 42816, 44640, 46080, 47616, 53520, 55304, 57088, 59520, 62217, 64224, 69130, 71360, 71424, 79360, 80280, 82956, 85632, 89280, 95232, 103695, 107040, 110608, 114176, 119040, 124434, 128448, 138260, 142720, 142848, 158720, 160560, 165912, 171264, 178560, 207390, 214080, 221216, 228352, 238080, 248868, 256896, 276520, 285440, 285696, 311085, 321120, 331824, 342528, 357120, 414780, 428160, 442432, 476160, 497736, 513792, 553040, 570880, 622170, 642240, 663648, 685056, 714240, 829560, 856320, 884864, 995472, 1027584, 1106080, 1141760, 1244340, 1284480, 1327296, 1428480, 1659120, 1712640, 1769728, 1990944, 2055168, 2212160, 2488680, 2568960, 2654592, 3318240, 3425280, 3539456, 3981888, 4424320, 4977360, 5137920, 5309184, 6636480, 7078912, 7963776, 8848640, 9954720, 10275840, 10618368, 13272960, 15927552, 17697280, 19909440, 21236736, 26545920, 31855104, 35394560, 39818880, 53091840, 63710208, 79637760, 106183680, 159275520, 318551040]

約数ペア:

[(1, 318551040), (2, 159275520), (3, 106183680), (4, 79637760), (5, 63710208), (6, 53091840), (8, 39818880), (9, 35394560), (10, 31855104), (12, 26545920), (15, 21236736), (16, 19909440), (18, 17697280), (20, 15927552), (24, 13272960), (30, 10618368), (31, 10275840), (32, 9954720), (36, 8848640), (40, 7963776), (45, 7078912), (48, 6636480), (60, 5309184), (62, 5137920), (64, 4977360), (72, 4424320), (80, 3981888), (90, 3539456), (93, 3425280), (96, 3318240), (120, 2654592), (124, 2568960), (128, 2488680), (144, 2212160), (155, 2055168), (160, 1990944), (180, 1769728), (186, 1712640), (192, 1659120), (223, 1428480), (240, 1327296), (248, 1284480), (256, 1244340), (279, 1141760), (288, 1106080), (310, 1027584), (320, 995472), (360, 884864), (372, 856320), (384, 829560), (446, 714240), (465, 685056), (480, 663648), (496, 642240), (512, 622170), (558, 570880), (576, 553040), (620, 513792), (640, 497736), (669, 476160), (720, 442432), (744, 428160), (768, 414780), (892, 357120), (930, 342528), (960, 331824), (992, 321120), (1024, 311085), (1115, 285696), (1116, 285440), (1152, 276520), (1240, 256896), (1280, 248868), (1338, 238080), (1395, 228352), (1440, 221216), (1488, 214080), (1536, 207390), (1784, 178560), (1860, 171264), (1920, 165912), (1984, 160560), (2007, 158720), (2230, 142848), (2232, 142720), (2304, 138260), (2480, 128448), (2560, 124434), (2676, 119040), (2790, 114176), (2880, 110608), (2976, 107040), (3072, 103695), (3345, 95232), (3568, 89280), (3720, 85632), (3840, 82956), (3968, 80280), (4014, 79360), (4460, 71424), (4464, 71360), (4608, 69130), (4960, 64224), (5120, 62217), (5352, 59520), (5580, 57088), (5760, 55304), (5952, 53520), (6690, 47616), (6913, 46080), (7136, 44640), (7440, 42816), (7680, 41478), (7936, 40140), (8028, 39680), (8920, 35712), (8928, 35680), (9216, 34565), (9920, 32112), (10035, 31744), (10704, 29760), (11160, 28544), (11520, 27652), (11904, 26760), (13380, 23808), (13826, 23040), (14272, 22320), (14880, 21408), (15360, 20739), (15872, 20070), (16056, 19840), (17840, 17856)]