1238343680

素因数分解:

$2^{13}\times 5^1\times 7^2\times {\mathrm{617}}^1$

素因数の和:662

約数の個数: 168

約数和(自身を含む): 3462645348

約数和(自身を除く): 2224301668

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, 617, 640, 784, 896, 980, 1024, 1120, 1234, 1280, 1568, 1792, 1960, 2048, 2240, 2468, 2560, 3085, 3136, 3584, 3920, 4096, 4319, 4480, 4936, 5120, 6170, 6272, 7168, 7840, 8192, 8638, 8960, 9872, 10240, 12340, 12544, 14336, 15680, 17276, 17920, 19744, 20480, 21595, 24680, 25088, 28672, 30233, 31360, 34552, 35840, 39488, 40960, 43190, 49360, 50176, 57344, 60466, 62720, 69104, 71680, 78976, 86380, 98720, 100352, 120932, 125440, 138208, 143360, 151165, 157952, 172760, 197440, 200704, 241864, 250880, 276416, 286720, 302330, 315904, 345520, 394880, 401408, 483728, 501760, 552832, 604660, 631808, 691040, 789760, 967456, 1003520, 1105664, 1209320, 1263616, 1382080, 1579520, 1934912, 2007040, 2211328, 2418640, 2527232, 2764160, 3159040, 3869824, 4422656, 4837280, 5054464, 5528320, 6318080, 7739648, 8845312, 9674560, 11056640, 12636160, 15479296, 17690624, 19349120, 22113280, 25272320, 30958592, 35381248, 38698240, 44226560, 61917184, 77396480, 88453120, 123834368, 154792960, 176906240, 247668736, 309585920, 619171840, 1238343680]

約数ペア:

[(1, 1238343680), (2, 619171840), (4, 309585920), (5, 247668736), (7, 176906240), (8, 154792960), (10, 123834368), (14, 88453120), (16, 77396480), (20, 61917184), (28, 44226560), (32, 38698240), (35, 35381248), (40, 30958592), (49, 25272320), (56, 22113280), (64, 19349120), (70, 17690624), (80, 15479296), (98, 12636160), (112, 11056640), (128, 9674560), (140, 8845312), (160, 7739648), (196, 6318080), (224, 5528320), (245, 5054464), (256, 4837280), (280, 4422656), (320, 3869824), (392, 3159040), (448, 2764160), (490, 2527232), (512, 2418640), (560, 2211328), (617, 2007040), (640, 1934912), (784, 1579520), (896, 1382080), (980, 1263616), (1024, 1209320), (1120, 1105664), (1234, 1003520), (1280, 967456), (1568, 789760), (1792, 691040), (1960, 631808), (2048, 604660), (2240, 552832), (2468, 501760), (2560, 483728), (3085, 401408), (3136, 394880), (3584, 345520), (3920, 315904), (4096, 302330), (4319, 286720), (4480, 276416), (4936, 250880), (5120, 241864), (6170, 200704), (6272, 197440), (7168, 172760), (7840, 157952), (8192, 151165), (8638, 143360), (8960, 138208), (9872, 125440), (10240, 120932), (12340, 100352), (12544, 98720), (14336, 86380), (15680, 78976), (17276, 71680), (17920, 69104), (19744, 62720), (20480, 60466), (21595, 57344), (24680, 50176), (25088, 49360), (28672, 43190), (30233, 40960), (31360, 39488), (34552, 35840)]