238638080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:519

約数の個数: 88

約数和(自身を含む): 578531328

約数和(自身を除く): 339893248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 367, 508, 512, 635, 640, 734, 1016, 1024, 1270, 1280, 1468, 1835, 2032, 2540, 2560, 2936, 3670, 4064, 5080, 5120, 5872, 7340, 8128, 10160, 11744, 14680, 16256, 20320, 23488, 29360, 32512, 40640, 46609, 46976, 58720, 65024, 81280, 93218, 93952, 117440, 130048, 162560, 186436, 187904, 233045, 234880, 325120, 372872, 375808, 466090, 469760, 650240, 745744, 932180, 939520, 1491488, 1864360, 1879040, 2982976, 3728720, 5965952, 7457440, 11931904, 14914880, 23863808, 29829760, 47727616, 59659520, 119319040, 238638080]

約数ペア:

[(1, 238638080), (2, 119319040), (4, 59659520), (5, 47727616), (8, 29829760), (10, 23863808), (16, 14914880), (20, 11931904), (32, 7457440), (40, 5965952), (64, 3728720), (80, 2982976), (127, 1879040), (128, 1864360), (160, 1491488), (254, 939520), (256, 932180), (320, 745744), (367, 650240), (508, 469760), (512, 466090), (635, 375808), (640, 372872), (734, 325120), (1016, 234880), (1024, 233045), (1270, 187904), (1280, 186436), (1468, 162560), (1835, 130048), (2032, 117440), (2540, 93952), (2560, 93218), (2936, 81280), (3670, 65024), (4064, 58720), (5080, 46976), (5120, 46609), (5872, 40640), (7340, 32512), (8128, 29360), (10160, 23488), (11744, 20320), (14680, 16256)]