286504960

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{571}}^1$

素因数の和:612

約数の個数: 144

約数和(自身を含む): 801080280

約数和(自身を除く): 514575320

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, 571, 640, 784, 896, 980, 1024, 1120, 1142, 1280, 1568, 1792, 1960, 2048, 2240, 2284, 2560, 2855, 3136, 3584, 3920, 3997, 4480, 4568, 5120, 5710, 6272, 7168, 7840, 7994, 8960, 9136, 10240, 11420, 12544, 14336, 15680, 15988, 17920, 18272, 19985, 22840, 25088, 27979, 31360, 31976, 35840, 36544, 39970, 45680, 50176, 55958, 62720, 63952, 71680, 73088, 79940, 91360, 100352, 111916, 125440, 127904, 139895, 146176, 159880, 182720, 223832, 250880, 255808, 279790, 292352, 319760, 365440, 447664, 501760, 511616, 559580, 584704, 639520, 730880, 895328, 1023232, 1119160, 1169408, 1279040, 1461760, 1790656, 2046464, 2238320, 2558080, 2923520, 3581312, 4092928, 4476640, 5116160, 5847040, 7162624, 8185856, 8953280, 10232320, 14325248, 17906560, 20464640, 28650496, 35813120, 40929280, 57300992, 71626240, 143252480, 286504960]

約数ペア:

[(1, 286504960), (2, 143252480), (4, 71626240), (5, 57300992), (7, 40929280), (8, 35813120), (10, 28650496), (14, 20464640), (16, 17906560), (20, 14325248), (28, 10232320), (32, 8953280), (35, 8185856), (40, 7162624), (49, 5847040), (56, 5116160), (64, 4476640), (70, 4092928), (80, 3581312), (98, 2923520), (112, 2558080), (128, 2238320), (140, 2046464), (160, 1790656), (196, 1461760), (224, 1279040), (245, 1169408), (256, 1119160), (280, 1023232), (320, 895328), (392, 730880), (448, 639520), (490, 584704), (512, 559580), (560, 511616), (571, 501760), (640, 447664), (784, 365440), (896, 319760), (980, 292352), (1024, 279790), (1120, 255808), (1142, 250880), (1280, 223832), (1568, 182720), (1792, 159880), (1960, 146176), (2048, 139895), (2240, 127904), (2284, 125440), (2560, 111916), (2855, 100352), (3136, 91360), (3584, 79940), (3920, 73088), (3997, 71680), (4480, 63952), (4568, 62720), (5120, 55958), (5710, 50176), (6272, 45680), (7168, 39970), (7840, 36544), (7994, 35840), (8960, 31976), (9136, 31360), (10240, 27979), (11420, 25088), (12544, 22840), (14336, 19985), (15680, 18272), (15988, 17920)]