854384640

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:460

約数の個数: 224

約数和(自身を含む): 2901756960

約数和(自身を除く): 2047372320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 409, 480, 510, 512, 544, 640, 680, 768, 816, 818, 960, 1020, 1024, 1088, 1227, 1280, 1360, 1536, 1632, 1636, 1920, 2040, 2045, 2048, 2176, 2454, 2560, 2720, 3072, 3264, 3272, 3840, 4080, 4090, 4096, 4352, 4908, 5120, 5440, 6135, 6144, 6528, 6544, 6953, 7680, 8160, 8180, 8192, 8704, 9816, 10240, 10880, 12270, 12288, 13056, 13088, 13906, 15360, 16320, 16360, 17408, 19632, 20480, 20859, 21760, 24540, 24576, 26112, 26176, 27812, 30720, 32640, 32720, 34765, 34816, 39264, 40960, 41718, 43520, 49080, 52224, 52352, 55624, 61440, 65280, 65440, 69530, 69632, 78528, 83436, 87040, 98160, 104295, 104448, 104704, 111248, 122880, 130560, 130880, 139060, 139264, 157056, 166872, 174080, 196320, 208590, 208896, 209408, 222496, 261120, 261760, 278120, 314112, 333744, 348160, 392640, 417180, 417792, 418816, 444992, 522240, 523520, 556240, 628224, 667488, 696320, 785280, 834360, 837632, 889984, 1044480, 1047040, 1112480, 1256448, 1334976, 1570560, 1668720, 1675264, 1779968, 2088960, 2094080, 2224960, 2512896, 2669952, 3141120, 3337440, 3350528, 3559936, 4188160, 4449920, 5025792, 5339904, 6282240, 6674880, 7119872, 8376320, 8899840, 10051584, 10679808, 12564480, 13349760, 14239744, 16752640, 17799680, 21359616, 25128960, 26699520, 28479488, 35599360, 42719232, 50257920, 53399040, 56958976, 71198720, 85438464, 106798080, 142397440, 170876928, 213596160, 284794880, 427192320, 854384640]

約数ペア:

[(1, 854384640), (2, 427192320), (3, 284794880), (4, 213596160), (5, 170876928), (6, 142397440), (8, 106798080), (10, 85438464), (12, 71198720), (15, 56958976), (16, 53399040), (17, 50257920), (20, 42719232), (24, 35599360), (30, 28479488), (32, 26699520), (34, 25128960), (40, 21359616), (48, 17799680), (51, 16752640), (60, 14239744), (64, 13349760), (68, 12564480), (80, 10679808), (85, 10051584), (96, 8899840), (102, 8376320), (120, 7119872), (128, 6674880), (136, 6282240), (160, 5339904), (170, 5025792), (192, 4449920), (204, 4188160), (240, 3559936), (255, 3350528), (256, 3337440), (272, 3141120), (320, 2669952), (340, 2512896), (384, 2224960), (408, 2094080), (409, 2088960), (480, 1779968), (510, 1675264), (512, 1668720), (544, 1570560), (640, 1334976), (680, 1256448), (768, 1112480), (816, 1047040), (818, 1044480), (960, 889984), (1020, 837632), (1024, 834360), (1088, 785280), (1227, 696320), (1280, 667488), (1360, 628224), (1536, 556240), (1632, 523520), (1636, 522240), (1920, 444992), (2040, 418816), (2045, 417792), (2048, 417180), (2176, 392640), (2454, 348160), (2560, 333744), (2720, 314112), (3072, 278120), (3264, 261760), (3272, 261120), (3840, 222496), (4080, 209408), (4090, 208896), (4096, 208590), (4352, 196320), (4908, 174080), (5120, 166872), (5440, 157056), (6135, 139264), (6144, 139060), (6528, 130880), (6544, 130560), (6953, 122880), (7680, 111248), (8160, 104704), (8180, 104448), (8192, 104295), (8704, 98160), (9816, 87040), (10240, 83436), (10880, 78528), (12270, 69632), (12288, 69530), (13056, 65440), (13088, 65280), (13906, 61440), (15360, 55624), (16320, 52352), (16360, 52224), (17408, 49080), (19632, 43520), (20480, 41718), (20859, 40960), (21760, 39264), (24540, 34816), (24576, 34765), (26112, 32720), (26176, 32640), (27812, 30720)]