821524480

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 2298179520

約数和(自身を除く): 1476655040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 157, 160, 224, 256, 280, 292, 314, 320, 365, 448, 511, 512, 560, 584, 628, 640, 730, 785, 896, 1022, 1024, 1099, 1120, 1168, 1256, 1280, 1460, 1570, 1792, 2044, 2048, 2198, 2240, 2336, 2512, 2555, 2560, 2920, 3140, 3584, 4088, 4396, 4480, 4672, 5024, 5110, 5120, 5495, 5840, 6280, 7168, 8176, 8792, 8960, 9344, 10048, 10220, 10240, 10990, 11461, 11680, 12560, 14336, 16352, 17584, 17920, 18688, 20096, 20440, 21980, 22922, 23360, 25120, 32704, 35168, 35840, 37376, 40192, 40880, 43960, 45844, 46720, 50240, 57305, 65408, 70336, 71680, 74752, 80227, 80384, 81760, 87920, 91688, 93440, 100480, 114610, 130816, 140672, 149504, 160454, 160768, 163520, 175840, 183376, 186880, 200960, 229220, 261632, 281344, 320908, 321536, 327040, 351680, 366752, 373760, 401135, 401920, 458440, 523264, 562688, 641816, 654080, 703360, 733504, 747520, 802270, 803840, 916880, 1046528, 1125376, 1283632, 1308160, 1406720, 1467008, 1604540, 1607680, 1833760, 2250752, 2567264, 2616320, 2813440, 2934016, 3209080, 3667520, 5134528, 5232640, 5626880, 5868032, 6418160, 7335040, 10269056, 11253760, 11736064, 12836320, 14670080, 20538112, 23472128, 25672640, 29340160, 41076224, 51345280, 58680320, 82152448, 102690560, 117360640, 164304896, 205381120, 410762240, 821524480]

約数ペア:

[(1, 821524480), (2, 410762240), (4, 205381120), (5, 164304896), (7, 117360640), (8, 102690560), (10, 82152448), (14, 58680320), (16, 51345280), (20, 41076224), (28, 29340160), (32, 25672640), (35, 23472128), (40, 20538112), (56, 14670080), (64, 12836320), (70, 11736064), (73, 11253760), (80, 10269056), (112, 7335040), (128, 6418160), (140, 5868032), (146, 5626880), (157, 5232640), (160, 5134528), (224, 3667520), (256, 3209080), (280, 2934016), (292, 2813440), (314, 2616320), (320, 2567264), (365, 2250752), (448, 1833760), (511, 1607680), (512, 1604540), (560, 1467008), (584, 1406720), (628, 1308160), (640, 1283632), (730, 1125376), (785, 1046528), (896, 916880), (1022, 803840), (1024, 802270), (1099, 747520), (1120, 733504), (1168, 703360), (1256, 654080), (1280, 641816), (1460, 562688), (1570, 523264), (1792, 458440), (2044, 401920), (2048, 401135), (2198, 373760), (2240, 366752), (2336, 351680), (2512, 327040), (2555, 321536), (2560, 320908), (2920, 281344), (3140, 261632), (3584, 229220), (4088, 200960), (4396, 186880), (4480, 183376), (4672, 175840), (5024, 163520), (5110, 160768), (5120, 160454), (5495, 149504), (5840, 140672), (6280, 130816), (7168, 114610), (8176, 100480), (8792, 93440), (8960, 91688), (9344, 87920), (10048, 81760), (10220, 80384), (10240, 80227), (10990, 74752), (11461, 71680), (11680, 70336), (12560, 65408), (14336, 57305), (16352, 50240), (17584, 46720), (17920, 45844), (18688, 43960), (20096, 40880), (20440, 40192), (21980, 37376), (22922, 35840), (23360, 35168), (25120, 32704)]