721287072

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2617}}^1$

素因数の和:2676

約数の個数: 192

約数和(自身を含む): 2375049600

約数和(自身を除く): 1653762528

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 29, 32, 33, 36, 44, 48, 54, 58, 66, 72, 87, 88, 96, 99, 108, 116, 132, 144, 174, 176, 198, 216, 232, 261, 264, 288, 297, 319, 348, 352, 396, 432, 464, 522, 528, 594, 638, 696, 783, 792, 864, 928, 957, 1044, 1056, 1188, 1276, 1392, 1566, 1584, 1914, 2088, 2376, 2552, 2617, 2784, 2871, 3132, 3168, 3828, 4176, 4752, 5104, 5234, 5742, 6264, 7656, 7851, 8352, 8613, 9504, 10208, 10468, 11484, 12528, 15312, 15702, 17226, 20936, 22968, 23553, 25056, 28787, 30624, 31404, 34452, 41872, 45936, 47106, 57574, 62808, 68904, 70659, 75893, 83744, 86361, 91872, 94212, 115148, 125616, 137808, 141318, 151786, 172722, 188424, 227679, 230296, 251232, 259083, 275616, 282636, 303572, 345444, 376848, 455358, 460592, 518166, 565272, 607144, 683037, 690888, 753696, 777249, 834823, 910716, 921184, 1036332, 1130544, 1214288, 1366074, 1381776, 1554498, 1669646, 1821432, 2049111, 2072664, 2261088, 2428576, 2504469, 2732148, 2763552, 3108996, 3339292, 3642864, 4098222, 4145328, 5008938, 5464296, 6217992, 6678584, 7285728, 7513407, 8196444, 8290656, 10017876, 10928592, 12435984, 13357168, 15026814, 16392888, 20035752, 21857184, 22540221, 24871968, 26714336, 30053628, 32785776, 40071504, 45080442, 60107256, 65571552, 80143008, 90160884, 120214512, 180321768, 240429024, 360643536, 721287072]

約数ペア:

[(1, 721287072), (2, 360643536), (3, 240429024), (4, 180321768), (6, 120214512), (8, 90160884), (9, 80143008), (11, 65571552), (12, 60107256), (16, 45080442), (18, 40071504), (22, 32785776), (24, 30053628), (27, 26714336), (29, 24871968), (32, 22540221), (33, 21857184), (36, 20035752), (44, 16392888), (48, 15026814), (54, 13357168), (58, 12435984), (66, 10928592), (72, 10017876), (87, 8290656), (88, 8196444), (96, 7513407), (99, 7285728), (108, 6678584), (116, 6217992), (132, 5464296), (144, 5008938), (174, 4145328), (176, 4098222), (198, 3642864), (216, 3339292), (232, 3108996), (261, 2763552), (264, 2732148), (288, 2504469), (297, 2428576), (319, 2261088), (348, 2072664), (352, 2049111), (396, 1821432), (432, 1669646), (464, 1554498), (522, 1381776), (528, 1366074), (594, 1214288), (638, 1130544), (696, 1036332), (783, 921184), (792, 910716), (864, 834823), (928, 777249), (957, 753696), (1044, 690888), (1056, 683037), (1188, 607144), (1276, 565272), (1392, 518166), (1566, 460592), (1584, 455358), (1914, 376848), (2088, 345444), (2376, 303572), (2552, 282636), (2617, 275616), (2784, 259083), (2871, 251232), (3132, 230296), (3168, 227679), (3828, 188424), (4176, 172722), (4752, 151786), (5104, 141318), (5234, 137808), (5742, 125616), (6264, 115148), (7656, 94212), (7851, 91872), (8352, 86361), (8613, 83744), (9504, 75893), (10208, 70659), (10468, 68904), (11484, 62808), (12528, 57574), (15312, 47106), (15702, 45936), (17226, 41872), (20936, 34452), (22968, 31404), (23553, 30624), (25056, 28787)]