280277712

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{349}}^1$

素因数の和:403

約数の個数: 240

約数和(自身を含む): 953064000

約数和(自身を除く): 672786288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 33, 36, 39, 44, 48, 52, 54, 66, 72, 78, 88, 99, 104, 108, 117, 132, 143, 144, 156, 169, 176, 198, 208, 216, 234, 264, 286, 297, 312, 338, 349, 351, 396, 429, 432, 468, 507, 528, 572, 594, 624, 676, 698, 702, 792, 858, 936, 1014, 1047, 1144, 1188, 1287, 1352, 1396, 1404, 1521, 1584, 1716, 1859, 1872, 2028, 2094, 2288, 2376, 2574, 2704, 2792, 2808, 3042, 3141, 3432, 3718, 3839, 3861, 4056, 4188, 4537, 4563, 4752, 5148, 5577, 5584, 5616, 6084, 6282, 6864, 7436, 7678, 7722, 8112, 8376, 9074, 9126, 9423, 10296, 11154, 11517, 12168, 12564, 13611, 14872, 15356, 15444, 16731, 16752, 18148, 18252, 18846, 20592, 22308, 23034, 24336, 25128, 27222, 29744, 30712, 30888, 33462, 34551, 36296, 36504, 37692, 40833, 44616, 46068, 49907, 50193, 50256, 54444, 58981, 61424, 61776, 66924, 69102, 72592, 73008, 75384, 81666, 89232, 92136, 99814, 100386, 103653, 108888, 117962, 122499, 133848, 138204, 149721, 150768, 163332, 176943, 184272, 199628, 200772, 207306, 217776, 235924, 244998, 267696, 276408, 299442, 326664, 353886, 399256, 401544, 414612, 449163, 471848, 489996, 530829, 552816, 598884, 648791, 653328, 707772, 798512, 803088, 829224, 898326, 943696, 979992, 1061658, 1197768, 1297582, 1347489, 1415544, 1592487, 1658448, 1796652, 1946373, 1959984, 2123316, 2395536, 2595164, 2694978, 2831088, 3184974, 3593304, 3892746, 4246632, 5190328, 5389956, 5839119, 6369948, 7186608, 7785492, 8493264, 10380656, 10779912, 11678238, 12739896, 15570984, 17517357, 21559824, 23356476, 25479792, 31141968, 35034714, 46712952, 70069428, 93425904, 140138856, 280277712]

約数ペア:

[(1, 280277712), (2, 140138856), (3, 93425904), (4, 70069428), (6, 46712952), (8, 35034714), (9, 31141968), (11, 25479792), (12, 23356476), (13, 21559824), (16, 17517357), (18, 15570984), (22, 12739896), (24, 11678238), (26, 10779912), (27, 10380656), (33, 8493264), (36, 7785492), (39, 7186608), (44, 6369948), (48, 5839119), (52, 5389956), (54, 5190328), (66, 4246632), (72, 3892746), (78, 3593304), (88, 3184974), (99, 2831088), (104, 2694978), (108, 2595164), (117, 2395536), (132, 2123316), (143, 1959984), (144, 1946373), (156, 1796652), (169, 1658448), (176, 1592487), (198, 1415544), (208, 1347489), (216, 1297582), (234, 1197768), (264, 1061658), (286, 979992), (297, 943696), (312, 898326), (338, 829224), (349, 803088), (351, 798512), (396, 707772), (429, 653328), (432, 648791), (468, 598884), (507, 552816), (528, 530829), (572, 489996), (594, 471848), (624, 449163), (676, 414612), (698, 401544), (702, 399256), (792, 353886), (858, 326664), (936, 299442), (1014, 276408), (1047, 267696), (1144, 244998), (1188, 235924), (1287, 217776), (1352, 207306), (1396, 200772), (1404, 199628), (1521, 184272), (1584, 176943), (1716, 163332), (1859, 150768), (1872, 149721), (2028, 138204), (2094, 133848), (2288, 122499), (2376, 117962), (2574, 108888), (2704, 103653), (2792, 100386), (2808, 99814), (3042, 92136), (3141, 89232), (3432, 81666), (3718, 75384), (3839, 73008), (3861, 72592), (4056, 69102), (4188, 66924), (4537, 61776), (4563, 61424), (4752, 58981), (5148, 54444), (5577, 50256), (5584, 50193), (5616, 49907), (6084, 46068), (6282, 44616), (6864, 40833), (7436, 37692), (7678, 36504), (7722, 36296), (8112, 34551), (8376, 33462), (9074, 30888), (9126, 30712), (9423, 29744), (10296, 27222), (11154, 25128), (11517, 24336), (12168, 23034), (12564, 22308), (13611, 20592), (14872, 18846), (15356, 18252), (15444, 18148), (16731, 16752)]