227931440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1447}}^1$

素因数の和:1650

約数の個数: 80

約数和(自身を含む): 581748480

約数和(自身を除く): 353817040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 179, 220, 358, 440, 716, 880, 895, 1432, 1447, 1790, 1969, 2864, 2894, 3580, 3938, 5788, 7160, 7235, 7876, 9845, 11576, 14320, 14470, 15752, 15917, 19690, 23152, 28940, 31504, 31834, 39380, 57880, 63668, 78760, 79585, 115760, 127336, 157520, 159170, 254672, 259013, 318340, 518026, 636680, 1036052, 1273360, 1295065, 2072104, 2590130, 2849143, 4144208, 5180260, 5698286, 10360520, 11396572, 14245715, 20721040, 22793144, 28491430, 45586288, 56982860, 113965720, 227931440]

約数ペア:

[(1, 227931440), (2, 113965720), (4, 56982860), (5, 45586288), (8, 28491430), (10, 22793144), (11, 20721040), (16, 14245715), (20, 11396572), (22, 10360520), (40, 5698286), (44, 5180260), (55, 4144208), (80, 2849143), (88, 2590130), (110, 2072104), (176, 1295065), (179, 1273360), (220, 1036052), (358, 636680), (440, 518026), (716, 318340), (880, 259013), (895, 254672), (1432, 159170), (1447, 157520), (1790, 127336), (1969, 115760), (2864, 79585), (2894, 78760), (3580, 63668), (3938, 57880), (5788, 39380), (7160, 31834), (7235, 31504), (7876, 28940), (9845, 23152), (11576, 19690), (14320, 15917), (14470, 15752)]