251590080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1291}}^1$

素因数の和:1347

約数の個数: 224

約数和(自身を含む): 945123840

約数和(自身を除く): 693533760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 280, 290, 320, 336, 348, 406, 420, 435, 448, 464, 480, 560, 580, 609, 672, 696, 812, 840, 870, 928, 960, 1015, 1120, 1160, 1218, 1291, 1344, 1392, 1624, 1680, 1740, 1856, 2030, 2240, 2320, 2436, 2582, 2784, 3045, 3248, 3360, 3480, 3873, 4060, 4640, 4872, 5164, 5568, 6090, 6455, 6496, 6720, 6960, 7746, 8120, 9037, 9280, 9744, 10328, 12180, 12910, 12992, 13920, 15492, 16240, 18074, 19365, 19488, 20656, 24360, 25820, 27111, 27840, 30984, 32480, 36148, 37439, 38730, 38976, 41312, 45185, 48720, 51640, 54222, 61968, 64960, 72296, 74878, 77460, 82624, 90370, 97440, 103280, 108444, 112317, 123936, 135555, 144592, 149756, 154920, 180740, 187195, 194880, 206560, 216888, 224634, 247872, 262073, 271110, 289184, 299512, 309840, 361480, 374390, 413120, 433776, 449268, 524146, 542220, 561585, 578368, 599024, 619680, 722960, 748780, 786219, 867552, 898536, 1048292, 1084440, 1123170, 1198048, 1239360, 1310365, 1445920, 1497560, 1572438, 1735104, 1797072, 2096584, 2168880, 2246340, 2396096, 2620730, 2891840, 2995120, 3144876, 3594144, 3931095, 4193168, 4337760, 4492680, 5241460, 5990240, 6289752, 7188288, 7862190, 8386336, 8675520, 8985360, 10482920, 11980480, 12579504, 15724380, 16772672, 17970720, 20965840, 25159008, 31448760, 35941440, 41931680, 50318016, 62897520, 83863360, 125795040, 251590080]

約数ペア:

[(1, 251590080), (2, 125795040), (3, 83863360), (4, 62897520), (5, 50318016), (6, 41931680), (7, 35941440), (8, 31448760), (10, 25159008), (12, 20965840), (14, 17970720), (15, 16772672), (16, 15724380), (20, 12579504), (21, 11980480), (24, 10482920), (28, 8985360), (29, 8675520), (30, 8386336), (32, 7862190), (35, 7188288), (40, 6289752), (42, 5990240), (48, 5241460), (56, 4492680), (58, 4337760), (60, 4193168), (64, 3931095), (70, 3594144), (80, 3144876), (84, 2995120), (87, 2891840), (96, 2620730), (105, 2396096), (112, 2246340), (116, 2168880), (120, 2096584), (140, 1797072), (145, 1735104), (160, 1572438), (168, 1497560), (174, 1445920), (192, 1310365), (203, 1239360), (210, 1198048), (224, 1123170), (232, 1084440), (240, 1048292), (280, 898536), (290, 867552), (320, 786219), (336, 748780), (348, 722960), (406, 619680), (420, 599024), (435, 578368), (448, 561585), (464, 542220), (480, 524146), (560, 449268), (580, 433776), (609, 413120), (672, 374390), (696, 361480), (812, 309840), (840, 299512), (870, 289184), (928, 271110), (960, 262073), (1015, 247872), (1120, 224634), (1160, 216888), (1218, 206560), (1291, 194880), (1344, 187195), (1392, 180740), (1624, 154920), (1680, 149756), (1740, 144592), (1856, 135555), (2030, 123936), (2240, 112317), (2320, 108444), (2436, 103280), (2582, 97440), (2784, 90370), (3045, 82624), (3248, 77460), (3360, 74878), (3480, 72296), (3873, 64960), (4060, 61968), (4640, 54222), (4872, 51640), (5164, 48720), (5568, 45185), (6090, 41312), (6455, 38976), (6496, 38730), (6720, 37439), (6960, 36148), (7746, 32480), (8120, 30984), (9037, 27840), (9280, 27111), (9744, 25820), (10328, 24360), (12180, 20656), (12910, 19488), (12992, 19365), (13920, 18074), (15492, 16240)]