727914240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{353}}^1$

素因数の和:559

約数の個数: 216

約数和(自身を含む): 2539751760

約数和(自身を除く): 1811837520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 179, 180, 192, 240, 256, 288, 320, 353, 358, 360, 384, 480, 537, 576, 640, 706, 716, 720, 768, 895, 960, 1059, 1074, 1152, 1280, 1412, 1432, 1440, 1611, 1765, 1790, 1920, 2118, 2148, 2304, 2685, 2824, 2864, 2880, 3177, 3222, 3530, 3580, 3840, 4236, 4296, 5295, 5370, 5648, 5728, 5760, 6354, 6444, 7060, 7160, 8055, 8472, 8592, 10590, 10740, 11296, 11456, 11520, 12708, 12888, 14120, 14320, 15885, 16110, 16944, 17184, 21180, 21480, 22592, 22912, 25416, 25776, 28240, 28640, 31770, 32220, 33888, 34368, 42360, 42960, 45184, 45824, 50832, 51552, 56480, 57280, 63187, 63540, 64440, 67776, 68736, 84720, 85920, 90368, 101664, 103104, 112960, 114560, 126374, 127080, 128880, 135552, 137472, 169440, 171840, 189561, 203328, 206208, 225920, 229120, 252748, 254160, 257760, 271104, 315935, 338880, 343680, 379122, 406656, 412416, 451840, 505496, 508320, 515520, 568683, 631870, 677760, 687360, 758244, 813312, 947805, 1010992, 1016640, 1031040, 1137366, 1263740, 1355520, 1516488, 1895610, 2021984, 2033280, 2062080, 2274732, 2527480, 2843415, 3032976, 3791220, 4043968, 4066560, 4549464, 5054960, 5686830, 6065952, 7582440, 8087936, 9098928, 10109920, 11373660, 12131904, 15164880, 16175872, 18197856, 20219840, 22747320, 24263808, 30329760, 36395712, 40439680, 45494640, 48527616, 60659520, 72791424, 80879360, 90989280, 121319040, 145582848, 181978560, 242638080, 363957120, 727914240]

約数ペア:

[(1, 727914240), (2, 363957120), (3, 242638080), (4, 181978560), (5, 145582848), (6, 121319040), (8, 90989280), (9, 80879360), (10, 72791424), (12, 60659520), (15, 48527616), (16, 45494640), (18, 40439680), (20, 36395712), (24, 30329760), (30, 24263808), (32, 22747320), (36, 20219840), (40, 18197856), (45, 16175872), (48, 15164880), (60, 12131904), (64, 11373660), (72, 10109920), (80, 9098928), (90, 8087936), (96, 7582440), (120, 6065952), (128, 5686830), (144, 5054960), (160, 4549464), (179, 4066560), (180, 4043968), (192, 3791220), (240, 3032976), (256, 2843415), (288, 2527480), (320, 2274732), (353, 2062080), (358, 2033280), (360, 2021984), (384, 1895610), (480, 1516488), (537, 1355520), (576, 1263740), (640, 1137366), (706, 1031040), (716, 1016640), (720, 1010992), (768, 947805), (895, 813312), (960, 758244), (1059, 687360), (1074, 677760), (1152, 631870), (1280, 568683), (1412, 515520), (1432, 508320), (1440, 505496), (1611, 451840), (1765, 412416), (1790, 406656), (1920, 379122), (2118, 343680), (2148, 338880), (2304, 315935), (2685, 271104), (2824, 257760), (2864, 254160), (2880, 252748), (3177, 229120), (3222, 225920), (3530, 206208), (3580, 203328), (3840, 189561), (4236, 171840), (4296, 169440), (5295, 137472), (5370, 135552), (5648, 128880), (5728, 127080), (5760, 126374), (6354, 114560), (6444, 112960), (7060, 103104), (7160, 101664), (8055, 90368), (8472, 85920), (8592, 84720), (10590, 68736), (10740, 67776), (11296, 64440), (11456, 63540), (11520, 63187), (12708, 57280), (12888, 56480), (14120, 51552), (14320, 50832), (15885, 45824), (16110, 45184), (16944, 42960), (17184, 42360), (21180, 34368), (21480, 33888), (22592, 32220), (22912, 31770), (25416, 28640), (25776, 28240)]