317565440

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7297}}^1$

素因数の和:7337

約数の個数: 80

約数和(自身を含む): 806312232

約数和(自身を除く): 488746792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 2176, 2560, 2720, 4352, 5440, 7297, 8704, 10880, 14594, 21760, 29188, 36485, 43520, 58376, 72970, 116752, 124049, 145940, 233504, 248098, 291880, 467008, 496196, 583760, 620245, 934016, 992392, 1167520, 1240490, 1868032, 1984784, 2335040, 2480980, 3736064, 3969568, 4670080, 4961960, 7939136, 9340160, 9923920, 15878272, 18680320, 19847840, 31756544, 39695680, 63513088, 79391360, 158782720, 317565440]

約数ペア:

[(1, 317565440), (2, 158782720), (4, 79391360), (5, 63513088), (8, 39695680), (10, 31756544), (16, 19847840), (17, 18680320), (20, 15878272), (32, 9923920), (34, 9340160), (40, 7939136), (64, 4961960), (68, 4670080), (80, 3969568), (85, 3736064), (128, 2480980), (136, 2335040), (160, 1984784), (170, 1868032), (256, 1240490), (272, 1167520), (320, 992392), (340, 934016), (512, 620245), (544, 583760), (640, 496196), (680, 467008), (1088, 291880), (1280, 248098), (1360, 233504), (2176, 145940), (2560, 124049), (2720, 116752), (4352, 72970), (5440, 58376), (7297, 43520), (8704, 36485), (10880, 29188), (14594, 21760)]