321198720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{967}}^1$

素因数の和:1162

約数の個数: 128

約数和(自身を含む): 1030803840

約数和(自身を除く): 709605120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 173, 192, 240, 320, 346, 384, 480, 519, 640, 692, 865, 960, 967, 1038, 1384, 1730, 1920, 1934, 2076, 2595, 2768, 2901, 3460, 3868, 4152, 4835, 5190, 5536, 5802, 6920, 7736, 8304, 9670, 10380, 11072, 11604, 13840, 14505, 15472, 16608, 19340, 20760, 22144, 23208, 27680, 29010, 30944, 33216, 38680, 41520, 46416, 55360, 58020, 61888, 66432, 77360, 83040, 92832, 110720, 116040, 123776, 154720, 166080, 167291, 185664, 232080, 309440, 332160, 334582, 371328, 464160, 501873, 618880, 669164, 836455, 928320, 1003746, 1338328, 1672910, 1856640, 2007492, 2509365, 2676656, 3345820, 4014984, 5018730, 5353312, 6691640, 8029968, 10037460, 10706624, 13383280, 16059936, 20074920, 21413248, 26766560, 32119872, 40149840, 53533120, 64239744, 80299680, 107066240, 160599360, 321198720]

約数ペア:

[(1, 321198720), (2, 160599360), (3, 107066240), (4, 80299680), (5, 64239744), (6, 53533120), (8, 40149840), (10, 32119872), (12, 26766560), (15, 21413248), (16, 20074920), (20, 16059936), (24, 13383280), (30, 10706624), (32, 10037460), (40, 8029968), (48, 6691640), (60, 5353312), (64, 5018730), (80, 4014984), (96, 3345820), (120, 2676656), (128, 2509365), (160, 2007492), (173, 1856640), (192, 1672910), (240, 1338328), (320, 1003746), (346, 928320), (384, 836455), (480, 669164), (519, 618880), (640, 501873), (692, 464160), (865, 371328), (960, 334582), (967, 332160), (1038, 309440), (1384, 232080), (1730, 185664), (1920, 167291), (1934, 166080), (2076, 154720), (2595, 123776), (2768, 116040), (2901, 110720), (3460, 92832), (3868, 83040), (4152, 77360), (4835, 66432), (5190, 61888), (5536, 58020), (5802, 55360), (6920, 46416), (7736, 41520), (8304, 38680), (9670, 33216), (10380, 30944), (11072, 29010), (11604, 27680), (13840, 23208), (14505, 22144), (15472, 20760), (16608, 19340)]