219776640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{114467}}^1$

素因数の和:114489

約数の個数: 64

約数和(自身を含む): 700544160

約数和(自身を除く): 480767520

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, 192, 240, 320, 384, 480, 640, 960, 1920, 114467, 228934, 343401, 457868, 572335, 686802, 915736, 1144670, 1373604, 1717005, 1831472, 2289340, 2747208, 3434010, 3662944, 4578680, 5494416, 6868020, 7325888, 9157360, 10988832, 13736040, 14651776, 18314720, 21977664, 27472080, 36629440, 43955328, 54944160, 73258880, 109888320, 219776640]

約数ペア:

[(1, 219776640), (2, 109888320), (3, 73258880), (4, 54944160), (5, 43955328), (6, 36629440), (8, 27472080), (10, 21977664), (12, 18314720), (15, 14651776), (16, 13736040), (20, 10988832), (24, 9157360), (30, 7325888), (32, 6868020), (40, 5494416), (48, 4578680), (60, 3662944), (64, 3434010), (80, 2747208), (96, 2289340), (120, 1831472), (128, 1717005), (160, 1373604), (192, 1144670), (240, 915736), (320, 686802), (384, 572335), (480, 457868), (640, 343401), (960, 228934), (1920, 114467)]