272706560

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{1087}}^1$

素因数の和:1126

約数の個数: 132

約数和(自身を含む): 761680512

約数和(自身を除く): 488973952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1024, 1087, 1120, 1280, 1568, 1792, 1960, 2174, 2240, 2560, 3136, 3584, 3920, 4348, 4480, 5120, 5435, 6272, 7168, 7609, 7840, 8696, 8960, 10870, 12544, 15218, 15680, 17392, 17920, 21740, 25088, 30436, 31360, 34784, 35840, 38045, 43480, 50176, 53263, 60872, 62720, 69568, 76090, 86960, 106526, 121744, 125440, 139136, 152180, 173920, 213052, 243488, 250880, 266315, 278272, 304360, 347840, 426104, 486976, 532630, 556544, 608720, 695680, 852208, 973952, 1065260, 1113088, 1217440, 1391360, 1704416, 1947904, 2130520, 2434880, 2782720, 3408832, 3895808, 4261040, 4869760, 5565440, 6817664, 7791616, 8522080, 9739520, 13635328, 17044160, 19479040, 27270656, 34088320, 38958080, 54541312, 68176640, 136353280, 272706560]

約数ペア:

[(1, 272706560), (2, 136353280), (4, 68176640), (5, 54541312), (7, 38958080), (8, 34088320), (10, 27270656), (14, 19479040), (16, 17044160), (20, 13635328), (28, 9739520), (32, 8522080), (35, 7791616), (40, 6817664), (49, 5565440), (56, 4869760), (64, 4261040), (70, 3895808), (80, 3408832), (98, 2782720), (112, 2434880), (128, 2130520), (140, 1947904), (160, 1704416), (196, 1391360), (224, 1217440), (245, 1113088), (256, 1065260), (280, 973952), (320, 852208), (392, 695680), (448, 608720), (490, 556544), (512, 532630), (560, 486976), (640, 426104), (784, 347840), (896, 304360), (980, 278272), (1024, 266315), (1087, 250880), (1120, 243488), (1280, 213052), (1568, 173920), (1792, 152180), (1960, 139136), (2174, 125440), (2240, 121744), (2560, 106526), (3136, 86960), (3584, 76090), (3920, 69568), (4348, 62720), (4480, 60872), (5120, 53263), (5435, 50176), (6272, 43480), (7168, 38045), (7609, 35840), (7840, 34784), (8696, 31360), (8960, 30436), (10870, 25088), (12544, 21740), (15218, 17920), (15680, 17392)]