1258550720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{10601}}^1$

素因数の和:10678

約数の個数: 112

約数和(自身を含む): 3490008768

約数和(自身を除く): 2231458048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 742, 848, 1060, 1120, 1484, 1696, 1855, 2120, 2240, 2968, 3392, 3710, 4240, 5936, 7420, 8480, 10601, 11872, 14840, 16960, 21202, 23744, 29680, 42404, 53005, 59360, 74207, 84808, 106010, 118720, 148414, 169616, 212020, 296828, 339232, 371035, 424040, 561853, 593656, 678464, 742070, 848080, 1123706, 1187312, 1484140, 1696160, 2247412, 2374624, 2809265, 2968280, 3392320, 3932971, 4494824, 4749248, 5618530, 5936560, 7865942, 8989648, 11237060, 11873120, 15731884, 17979296, 19664855, 22474120, 23746240, 31463768, 35958592, 39329710, 44948240, 62927536, 78659420, 89896480, 125855072, 157318840, 179792960, 251710144, 314637680, 629275360, 1258550720]

約数ペア:

[(1, 1258550720), (2, 629275360), (4, 314637680), (5, 251710144), (7, 179792960), (8, 157318840), (10, 125855072), (14, 89896480), (16, 78659420), (20, 62927536), (28, 44948240), (32, 39329710), (35, 35958592), (40, 31463768), (53, 23746240), (56, 22474120), (64, 19664855), (70, 17979296), (80, 15731884), (106, 11873120), (112, 11237060), (140, 8989648), (160, 7865942), (212, 5936560), (224, 5618530), (265, 4749248), (280, 4494824), (320, 3932971), (371, 3392320), (424, 2968280), (448, 2809265), (530, 2374624), (560, 2247412), (742, 1696160), (848, 1484140), (1060, 1187312), (1120, 1123706), (1484, 848080), (1696, 742070), (1855, 678464), (2120, 593656), (2240, 561853), (2968, 424040), (3392, 371035), (3710, 339232), (4240, 296828), (5936, 212020), (7420, 169616), (8480, 148414), (10601, 118720), (11872, 106010), (14840, 84808), (16960, 74207), (21202, 59360), (23744, 53005), (29680, 42404)]