225494080

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 168

約数和(自身を含む): 636394968

約数和(自身を除く): 410900888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 73, 80, 98, 112, 140, 146, 160, 196, 197, 224, 245, 280, 292, 320, 365, 392, 394, 448, 490, 511, 560, 584, 730, 784, 788, 980, 985, 1022, 1120, 1168, 1379, 1460, 1568, 1576, 1960, 1970, 2044, 2240, 2336, 2555, 2758, 2920, 3136, 3152, 3577, 3920, 3940, 4088, 4672, 5110, 5516, 5840, 6304, 6895, 7154, 7840, 7880, 8176, 9653, 10220, 11032, 11680, 12608, 13790, 14308, 14381, 15680, 15760, 16352, 17885, 19306, 20440, 22064, 23360, 27580, 28616, 28762, 31520, 32704, 35770, 38612, 40880, 44128, 48265, 55160, 57232, 57524, 63040, 71540, 71905, 77224, 81760, 88256, 96530, 100667, 110320, 114464, 115048, 143080, 143810, 154448, 163520, 193060, 201334, 220640, 228928, 230096, 286160, 287620, 308896, 386120, 402668, 441280, 460192, 503335, 572320, 575240, 617792, 704669, 772240, 805336, 920384, 1006670, 1144640, 1150480, 1409338, 1544480, 1610672, 2013340, 2300960, 2818676, 3088960, 3221344, 3523345, 4026680, 4601920, 5637352, 6442688, 7046690, 8053360, 11274704, 14093380, 16106720, 22549408, 28186760, 32213440, 45098816, 56373520, 112747040, 225494080]

約数ペア:

[(1, 225494080), (2, 112747040), (4, 56373520), (5, 45098816), (7, 32213440), (8, 28186760), (10, 22549408), (14, 16106720), (16, 14093380), (20, 11274704), (28, 8053360), (32, 7046690), (35, 6442688), (40, 5637352), (49, 4601920), (56, 4026680), (64, 3523345), (70, 3221344), (73, 3088960), (80, 2818676), (98, 2300960), (112, 2013340), (140, 1610672), (146, 1544480), (160, 1409338), (196, 1150480), (197, 1144640), (224, 1006670), (245, 920384), (280, 805336), (292, 772240), (320, 704669), (365, 617792), (392, 575240), (394, 572320), (448, 503335), (490, 460192), (511, 441280), (560, 402668), (584, 386120), (730, 308896), (784, 287620), (788, 286160), (980, 230096), (985, 228928), (1022, 220640), (1120, 201334), (1168, 193060), (1379, 163520), (1460, 154448), (1568, 143810), (1576, 143080), (1960, 115048), (1970, 114464), (2044, 110320), (2240, 100667), (2336, 96530), (2555, 88256), (2758, 81760), (2920, 77224), (3136, 71905), (3152, 71540), (3577, 63040), (3920, 57524), (3940, 57232), (4088, 55160), (4672, 48265), (5110, 44128), (5516, 40880), (5840, 38612), (6304, 35770), (6895, 32704), (7154, 31520), (7840, 28762), (7880, 28616), (8176, 27580), (9653, 23360), (10220, 22064), (11032, 20440), (11680, 19306), (12608, 17885), (13790, 16352), (14308, 15760), (14381, 15680)]