338121280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{557}}^1$

素因数の和:852

約数の個数: 112

約数和(自身を含む): 925226496

約数和(自身を除く): 587105216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 271, 280, 320, 448, 542, 557, 560, 1084, 1114, 1120, 1355, 1897, 2168, 2228, 2240, 2710, 2785, 3794, 3899, 4336, 4456, 5420, 5570, 7588, 7798, 8672, 8912, 9485, 10840, 11140, 15176, 15596, 17344, 17824, 18970, 19495, 21680, 22280, 30352, 31192, 35648, 37940, 38990, 43360, 44560, 60704, 62384, 75880, 77980, 86720, 89120, 121408, 124768, 150947, 151760, 155960, 178240, 249536, 301894, 303520, 311920, 603788, 607040, 623840, 754735, 1056629, 1207576, 1247680, 1509470, 2113258, 2415152, 3018940, 4226516, 4830304, 5283145, 6037880, 8453032, 9660608, 10566290, 12075760, 16906064, 21132580, 24151520, 33812128, 42265160, 48303040, 67624256, 84530320, 169060640, 338121280]

約数ペア:

[(1, 338121280), (2, 169060640), (4, 84530320), (5, 67624256), (7, 48303040), (8, 42265160), (10, 33812128), (14, 24151520), (16, 21132580), (20, 16906064), (28, 12075760), (32, 10566290), (35, 9660608), (40, 8453032), (56, 6037880), (64, 5283145), (70, 4830304), (80, 4226516), (112, 3018940), (140, 2415152), (160, 2113258), (224, 1509470), (271, 1247680), (280, 1207576), (320, 1056629), (448, 754735), (542, 623840), (557, 607040), (560, 603788), (1084, 311920), (1114, 303520), (1120, 301894), (1355, 249536), (1897, 178240), (2168, 155960), (2228, 151760), (2240, 150947), (2710, 124768), (2785, 121408), (3794, 89120), (3899, 86720), (4336, 77980), (4456, 75880), (5420, 62384), (5570, 60704), (7588, 44560), (7798, 43360), (8672, 38990), (8912, 37940), (9485, 35648), (10840, 31192), (11140, 30352), (15176, 22280), (15596, 21680), (17344, 19495), (17824, 18970)]