15293440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 88

約数和(自身を含む): 38319840

約数和(自身を除く): 23026400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 103, 116, 128, 145, 160, 206, 232, 256, 290, 320, 412, 464, 512, 515, 580, 640, 824, 928, 1024, 1030, 1160, 1280, 1648, 1856, 2060, 2320, 2560, 2987, 3296, 3712, 4120, 4640, 5120, 5974, 6592, 7424, 8240, 9280, 11948, 13184, 14848, 14935, 16480, 18560, 23896, 26368, 29696, 29870, 32960, 37120, 47792, 52736, 59740, 65920, 74240, 95584, 105472, 119480, 131840, 148480, 191168, 238960, 263680, 382336, 477920, 527360, 764672, 955840, 1529344, 1911680, 3058688, 3823360, 7646720, 15293440]

約数ペア:

[(1, 15293440), (2, 7646720), (4, 3823360), (5, 3058688), (8, 1911680), (10, 1529344), (16, 955840), (20, 764672), (29, 527360), (32, 477920), (40, 382336), (58, 263680), (64, 238960), (80, 191168), (103, 148480), (116, 131840), (128, 119480), (145, 105472), (160, 95584), (206, 74240), (232, 65920), (256, 59740), (290, 52736), (320, 47792), (412, 37120), (464, 32960), (512, 29870), (515, 29696), (580, 26368), (640, 23896), (824, 18560), (928, 16480), (1024, 14935), (1030, 14848), (1160, 13184), (1280, 11948), (1648, 9280), (1856, 8240), (2060, 7424), (2320, 6592), (2560, 5974), (2987, 5120), (3296, 4640), (3712, 4120)]