243973120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2803}}^1$

素因数の和:2845

約数の個数: 88

約数和(自身を含む): 619897104

約数和(自身を除く): 375923984

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, 1024, 1088, 1280, 1360, 2176, 2560, 2720, 2803, 4352, 5120, 5440, 5606, 8704, 10880, 11212, 14015, 17408, 21760, 22424, 28030, 43520, 44848, 47651, 56060, 87040, 89696, 95302, 112120, 179392, 190604, 224240, 238255, 358784, 381208, 448480, 476510, 717568, 762416, 896960, 953020, 1435136, 1524832, 1793920, 1906040, 2870272, 3049664, 3587840, 3812080, 6099328, 7175680, 7624160, 12198656, 14351360, 15248320, 24397312, 30496640, 48794624, 60993280, 121986560, 243973120]

約数ペア:

[(1, 243973120), (2, 121986560), (4, 60993280), (5, 48794624), (8, 30496640), (10, 24397312), (16, 15248320), (17, 14351360), (20, 12198656), (32, 7624160), (34, 7175680), (40, 6099328), (64, 3812080), (68, 3587840), (80, 3049664), (85, 2870272), (128, 1906040), (136, 1793920), (160, 1524832), (170, 1435136), (256, 953020), (272, 896960), (320, 762416), (340, 717568), (512, 476510), (544, 448480), (640, 381208), (680, 358784), (1024, 238255), (1088, 224240), (1280, 190604), (1360, 179392), (2176, 112120), (2560, 95302), (2720, 89696), (2803, 87040), (4352, 56060), (5120, 47651), (5440, 44848), (5606, 43520), (8704, 28030), (10880, 22424), (11212, 21760), (14015, 17408)]