428264960

素因数分解:

$2^9\times 5^1\times {\mathrm{173}}^1\times {\mathrm{967}}^1$

素因数の和:1163

約数の個数: 80

約数和(自身を含む): 1033835616

約数和(自身を除く): 605570656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 256, 320, 346, 512, 640, 692, 865, 967, 1280, 1384, 1730, 1934, 2560, 2768, 3460, 3868, 4835, 5536, 6920, 7736, 9670, 11072, 13840, 15472, 19340, 22144, 27680, 30944, 38680, 44288, 55360, 61888, 77360, 88576, 110720, 123776, 154720, 167291, 221440, 247552, 309440, 334582, 442880, 495104, 618880, 669164, 836455, 1237760, 1338328, 1672910, 2475520, 2676656, 3345820, 5353312, 6691640, 10706624, 13383280, 21413248, 26766560, 42826496, 53533120, 85652992, 107066240, 214132480, 428264960]

約数ペア:

[(1, 428264960), (2, 214132480), (4, 107066240), (5, 85652992), (8, 53533120), (10, 42826496), (16, 26766560), (20, 21413248), (32, 13383280), (40, 10706624), (64, 6691640), (80, 5353312), (128, 3345820), (160, 2676656), (173, 2475520), (256, 1672910), (320, 1338328), (346, 1237760), (512, 836455), (640, 669164), (692, 618880), (865, 495104), (967, 442880), (1280, 334582), (1384, 309440), (1730, 247552), (1934, 221440), (2560, 167291), (2768, 154720), (3460, 123776), (3868, 110720), (4835, 88576), (5536, 77360), (6920, 61888), (7736, 55360), (9670, 44288), (11072, 38680), (13840, 30944), (15472, 27680), (19340, 22144)]