720064128

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:679

約数の個数: 256

約数和(自身を含む): 2404915200

約数和(自身を除く): 1684851072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 32, 38, 42, 46, 48, 56, 57, 64, 69, 76, 84, 92, 96, 112, 114, 128, 133, 138, 152, 161, 168, 184, 192, 224, 228, 266, 276, 304, 322, 336, 368, 384, 399, 437, 448, 456, 483, 532, 552, 608, 613, 644, 672, 736, 798, 874, 896, 912, 966, 1064, 1104, 1216, 1226, 1288, 1311, 1344, 1472, 1596, 1748, 1824, 1839, 1932, 2128, 2208, 2432, 2452, 2576, 2622, 2688, 2944, 3059, 3192, 3496, 3648, 3678, 3864, 4256, 4291, 4416, 4904, 5152, 5244, 6118, 6384, 6992, 7296, 7356, 7728, 8512, 8582, 8832, 9177, 9808, 10304, 10488, 11647, 12236, 12768, 12873, 13984, 14099, 14712, 15456, 17024, 17164, 18354, 19616, 20608, 20976, 23294, 24472, 25536, 25746, 27968, 28198, 29424, 30912, 34328, 34941, 36708, 39232, 41952, 42297, 46588, 48944, 51072, 51492, 55936, 56396, 58848, 61824, 68656, 69882, 73416, 78464, 81529, 83904, 84594, 93176, 97888, 98693, 102984, 112792, 117696, 137312, 139764, 146832, 163058, 167808, 169188, 186352, 195776, 197386, 205968, 225584, 235392, 244587, 267881, 274624, 279528, 293664, 296079, 326116, 338376, 372704, 391552, 394772, 411936, 451168, 489174, 535762, 549248, 559056, 587328, 592158, 652232, 676752, 745408, 789544, 803643, 823872, 902336, 978348, 1071524, 1118112, 1174656, 1184316, 1304464, 1353504, 1490816, 1579088, 1607286, 1647744, 1804672, 1875167, 1956696, 2143048, 2236224, 2368632, 2608928, 2707008, 3158176, 3214572, 3750334, 3913392, 4286096, 4472448, 4737264, 5217856, 5414016, 5625501, 6316352, 6429144, 7500668, 7826784, 8572192, 9474528, 10435712, 11251002, 12632704, 12858288, 15001336, 15653568, 17144384, 18949056, 22502004, 25716576, 30002672, 31307136, 34288768, 37898112, 45004008, 51433152, 60005344, 90008016, 102866304, 120010688, 180016032, 240021376, 360032064, 720064128]

約数ペア:

[(1, 720064128), (2, 360032064), (3, 240021376), (4, 180016032), (6, 120010688), (7, 102866304), (8, 90008016), (12, 60005344), (14, 51433152), (16, 45004008), (19, 37898112), (21, 34288768), (23, 31307136), (24, 30002672), (28, 25716576), (32, 22502004), (38, 18949056), (42, 17144384), (46, 15653568), (48, 15001336), (56, 12858288), (57, 12632704), (64, 11251002), (69, 10435712), (76, 9474528), (84, 8572192), (92, 7826784), (96, 7500668), (112, 6429144), (114, 6316352), (128, 5625501), (133, 5414016), (138, 5217856), (152, 4737264), (161, 4472448), (168, 4286096), (184, 3913392), (192, 3750334), (224, 3214572), (228, 3158176), (266, 2707008), (276, 2608928), (304, 2368632), (322, 2236224), (336, 2143048), (368, 1956696), (384, 1875167), (399, 1804672), (437, 1647744), (448, 1607286), (456, 1579088), (483, 1490816), (532, 1353504), (552, 1304464), (608, 1184316), (613, 1174656), (644, 1118112), (672, 1071524), (736, 978348), (798, 902336), (874, 823872), (896, 803643), (912, 789544), (966, 745408), (1064, 676752), (1104, 652232), (1216, 592158), (1226, 587328), (1288, 559056), (1311, 549248), (1344, 535762), (1472, 489174), (1596, 451168), (1748, 411936), (1824, 394772), (1839, 391552), (1932, 372704), (2128, 338376), (2208, 326116), (2432, 296079), (2452, 293664), (2576, 279528), (2622, 274624), (2688, 267881), (2944, 244587), (3059, 235392), (3192, 225584), (3496, 205968), (3648, 197386), (3678, 195776), (3864, 186352), (4256, 169188), (4291, 167808), (4416, 163058), (4904, 146832), (5152, 139764), (5244, 137312), (6118, 117696), (6384, 112792), (6992, 102984), (7296, 98693), (7356, 97888), (7728, 93176), (8512, 84594), (8582, 83904), (8832, 81529), (9177, 78464), (9808, 73416), (10304, 69882), (10488, 68656), (11647, 61824), (12236, 58848), (12768, 56396), (12873, 55936), (13984, 51492), (14099, 51072), (14712, 48944), (15456, 46588), (17024, 42297), (17164, 41952), (18354, 39232), (19616, 36708), (20608, 34941), (20976, 34328), (23294, 30912), (24472, 29424), (25536, 28198), (25746, 27968)]