2646942720

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{443}}^1$

素因数の和:860

約数の個数: 176

約数和(自身を含む): 8507004480

約数和(自身を除く): 5860061760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 389, 443, 480, 512, 640, 768, 778, 886, 960, 1024, 1167, 1280, 1329, 1536, 1556, 1772, 1920, 1945, 2215, 2334, 2560, 2658, 3072, 3112, 3544, 3840, 3890, 4430, 4668, 5120, 5316, 5835, 6224, 6645, 7088, 7680, 7780, 8860, 9336, 10632, 11670, 12448, 13290, 14176, 15360, 15560, 17720, 18672, 21264, 23340, 24896, 26580, 28352, 31120, 35440, 37344, 42528, 46680, 49792, 53160, 56704, 62240, 70880, 74688, 85056, 93360, 99584, 106320, 113408, 124480, 141760, 149376, 170112, 172327, 186720, 199168, 212640, 226816, 248960, 283520, 298752, 340224, 344654, 373440, 398336, 425280, 453632, 497920, 516981, 567040, 597504, 680448, 689308, 746880, 850560, 861635, 995840, 1033962, 1134080, 1195008, 1360896, 1378616, 1493760, 1701120, 1723270, 1991680, 2067924, 2268160, 2584905, 2757232, 2987520, 3402240, 3446540, 4135848, 5169810, 5514464, 5975040, 6804480, 6893080, 8271696, 10339620, 11028928, 13786160, 16543392, 20679240, 22057856, 27572320, 33086784, 41358480, 44115712, 55144640, 66173568, 82716960, 88231424, 110289280, 132347136, 165433920, 176462848, 220578560, 264694272, 330867840, 441157120, 529388544, 661735680, 882314240, 1323471360, 2646942720]

約数ペア:

[(1, 2646942720), (2, 1323471360), (3, 882314240), (4, 661735680), (5, 529388544), (6, 441157120), (8, 330867840), (10, 264694272), (12, 220578560), (15, 176462848), (16, 165433920), (20, 132347136), (24, 110289280), (30, 88231424), (32, 82716960), (40, 66173568), (48, 55144640), (60, 44115712), (64, 41358480), (80, 33086784), (96, 27572320), (120, 22057856), (128, 20679240), (160, 16543392), (192, 13786160), (240, 11028928), (256, 10339620), (320, 8271696), (384, 6893080), (389, 6804480), (443, 5975040), (480, 5514464), (512, 5169810), (640, 4135848), (768, 3446540), (778, 3402240), (886, 2987520), (960, 2757232), (1024, 2584905), (1167, 2268160), (1280, 2067924), (1329, 1991680), (1536, 1723270), (1556, 1701120), (1772, 1493760), (1920, 1378616), (1945, 1360896), (2215, 1195008), (2334, 1134080), (2560, 1033962), (2658, 995840), (3072, 861635), (3112, 850560), (3544, 746880), (3840, 689308), (3890, 680448), (4430, 597504), (4668, 567040), (5120, 516981), (5316, 497920), (5835, 453632), (6224, 425280), (6645, 398336), (7088, 373440), (7680, 344654), (7780, 340224), (8860, 298752), (9336, 283520), (10632, 248960), (11670, 226816), (12448, 212640), (13290, 199168), (14176, 186720), (15360, 172327), (15560, 170112), (17720, 149376), (18672, 141760), (21264, 124480), (23340, 113408), (24896, 106320), (26580, 99584), (28352, 93360), (31120, 85056), (35440, 74688), (37344, 70880), (42528, 62240), (46680, 56704), (49792, 53160)]