268112240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2399}}^1$

素因数の和:2550

約数の個数: 80

約数和(自身を含む): 685670400

約数和(自身を除く): 417558160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 127, 176, 220, 254, 440, 508, 635, 880, 1016, 1270, 1397, 2032, 2399, 2540, 2794, 4798, 5080, 5588, 6985, 9596, 10160, 11176, 11995, 13970, 19192, 22352, 23990, 26389, 27940, 38384, 47980, 52778, 55880, 95960, 105556, 111760, 131945, 191920, 211112, 263890, 304673, 422224, 527780, 609346, 1055560, 1218692, 1523365, 2111120, 2437384, 3046730, 3351403, 4874768, 6093460, 6702806, 12186920, 13405612, 16757015, 24373840, 26811224, 33514030, 53622448, 67028060, 134056120, 268112240]

約数ペア:

[(1, 268112240), (2, 134056120), (4, 67028060), (5, 53622448), (8, 33514030), (10, 26811224), (11, 24373840), (16, 16757015), (20, 13405612), (22, 12186920), (40, 6702806), (44, 6093460), (55, 4874768), (80, 3351403), (88, 3046730), (110, 2437384), (127, 2111120), (176, 1523365), (220, 1218692), (254, 1055560), (440, 609346), (508, 527780), (635, 422224), (880, 304673), (1016, 263890), (1270, 211112), (1397, 191920), (2032, 131945), (2399, 111760), (2540, 105556), (2794, 95960), (4798, 55880), (5080, 52778), (5588, 47980), (6985, 38384), (9596, 27940), (10160, 26389), (11176, 23990), (11995, 22352), (13970, 19192)]