497726240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:631

約数の個数: 144

約数和(自身を含む): 1322407296

約数和(自身を除く): 824681056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 80, 88, 94, 110, 121, 160, 176, 188, 220, 235, 242, 352, 376, 440, 470, 484, 517, 547, 605, 752, 880, 940, 968, 1034, 1094, 1210, 1504, 1760, 1880, 1936, 2068, 2188, 2420, 2585, 2735, 3760, 3872, 4136, 4376, 4840, 5170, 5470, 5687, 6017, 7520, 8272, 8752, 9680, 10340, 10940, 11374, 12034, 16544, 17504, 19360, 20680, 21880, 22748, 24068, 25709, 28435, 30085, 41360, 43760, 45496, 48136, 51418, 56870, 60170, 66187, 82720, 87520, 90992, 96272, 102836, 113740, 120340, 128545, 132374, 181984, 192544, 205672, 227480, 240680, 257090, 264748, 282799, 330935, 411344, 454960, 481360, 514180, 529496, 565598, 661870, 822688, 909920, 962720, 1028360, 1058992, 1131196, 1323740, 1413995, 2056720, 2117984, 2262392, 2647480, 2827990, 3110789, 4113440, 4524784, 5294960, 5655980, 6221578, 9049568, 10589920, 11311960, 12443156, 15553945, 22623920, 24886312, 31107890, 45247840, 49772624, 62215780, 99545248, 124431560, 248863120, 497726240]

約数ペア:

[(1, 497726240), (2, 248863120), (4, 124431560), (5, 99545248), (8, 62215780), (10, 49772624), (11, 45247840), (16, 31107890), (20, 24886312), (22, 22623920), (32, 15553945), (40, 12443156), (44, 11311960), (47, 10589920), (55, 9049568), (80, 6221578), (88, 5655980), (94, 5294960), (110, 4524784), (121, 4113440), (160, 3110789), (176, 2827990), (188, 2647480), (220, 2262392), (235, 2117984), (242, 2056720), (352, 1413995), (376, 1323740), (440, 1131196), (470, 1058992), (484, 1028360), (517, 962720), (547, 909920), (605, 822688), (752, 661870), (880, 565598), (940, 529496), (968, 514180), (1034, 481360), (1094, 454960), (1210, 411344), (1504, 330935), (1760, 282799), (1880, 264748), (1936, 257090), (2068, 240680), (2188, 227480), (2420, 205672), (2585, 192544), (2735, 181984), (3760, 132374), (3872, 128545), (4136, 120340), (4376, 113740), (4840, 102836), (5170, 96272), (5470, 90992), (5687, 87520), (6017, 82720), (7520, 66187), (8272, 60170), (8752, 56870), (9680, 51418), (10340, 48136), (10940, 45496), (11374, 43760), (12034, 41360), (16544, 30085), (17504, 28435), (19360, 25709), (20680, 24068), (21880, 22748)]