448240240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3943}}^1$

素因数の和:3999

約数の個数: 120

約数和(自身を含む): 1254428640

約数和(自身を除く): 806188400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 784, 812, 980, 1015, 1160, 1421, 1624, 1960, 2030, 2320, 2842, 3248, 3920, 3943, 4060, 5684, 7105, 7886, 8120, 11368, 14210, 15772, 16240, 19715, 22736, 27601, 28420, 31544, 39430, 55202, 56840, 63088, 78860, 110404, 113680, 114347, 138005, 157720, 193207, 220808, 228694, 276010, 315440, 386414, 441616, 457388, 552020, 571735, 772828, 800429, 914776, 966035, 1104040, 1143470, 1545656, 1600858, 1829552, 1932070, 2208080, 2286940, 3091312, 3201716, 3864140, 4002145, 4573880, 5603003, 6403432, 7728280, 8004290, 9147760, 11206006, 12806864, 15456560, 16008580, 22412012, 28015015, 32017160, 44824024, 56030030, 64034320, 89648048, 112060060, 224120120, 448240240]

約数ペア:

[(1, 448240240), (2, 224120120), (4, 112060060), (5, 89648048), (7, 64034320), (8, 56030030), (10, 44824024), (14, 32017160), (16, 28015015), (20, 22412012), (28, 16008580), (29, 15456560), (35, 12806864), (40, 11206006), (49, 9147760), (56, 8004290), (58, 7728280), (70, 6403432), (80, 5603003), (98, 4573880), (112, 4002145), (116, 3864140), (140, 3201716), (145, 3091312), (196, 2286940), (203, 2208080), (232, 1932070), (245, 1829552), (280, 1600858), (290, 1545656), (392, 1143470), (406, 1104040), (464, 966035), (490, 914776), (560, 800429), (580, 772828), (784, 571735), (812, 552020), (980, 457388), (1015, 441616), (1160, 386414), (1421, 315440), (1624, 276010), (1960, 228694), (2030, 220808), (2320, 193207), (2842, 157720), (3248, 138005), (3920, 114347), (3943, 113680), (4060, 110404), (5684, 78860), (7105, 63088), (7886, 56840), (8120, 55202), (11368, 39430), (14210, 31544), (15772, 28420), (16240, 27601), (19715, 22736)]