1139442080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 288

約数和(自身を含む): 3350833920

約数和(自身を除く): 2211391840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 71, 80, 89, 92, 98, 112, 115, 140, 142, 160, 161, 178, 184, 196, 224, 230, 245, 280, 284, 322, 355, 356, 368, 392, 445, 460, 490, 497, 560, 568, 623, 644, 710, 712, 736, 784, 805, 890, 920, 980, 994, 1120, 1127, 1136, 1246, 1288, 1420, 1424, 1568, 1610, 1633, 1780, 1840, 1960, 1988, 2047, 2254, 2272, 2485, 2492, 2576, 2840, 2848, 3115, 3220, 3266, 3479, 3560, 3680, 3920, 3976, 4094, 4361, 4508, 4970, 4984, 5152, 5635, 5680, 6230, 6319, 6440, 6532, 6958, 7120, 7840, 7952, 8165, 8188, 8722, 9016, 9940, 9968, 10235, 11270, 11360, 11431, 12460, 12638, 12880, 13064, 13916, 14240, 14329, 15904, 16330, 16376, 17395, 17444, 18032, 19880, 19936, 20470, 21805, 22540, 22862, 24920, 25276, 25760, 26128, 27832, 28658, 31595, 32660, 32752, 34790, 34888, 36064, 39760, 40940, 43610, 44233, 45080, 45724, 49840, 50552, 52256, 55664, 57155, 57316, 63190, 65320, 65504, 69580, 69776, 71645, 79520, 80017, 81880, 87220, 88466, 90160, 91448, 99680, 100303, 101104, 111328, 114310, 114632, 126380, 130640, 139160, 139552, 143290, 145337, 160034, 163760, 174440, 176932, 180320, 182896, 200606, 202208, 221165, 228620, 229264, 252760, 261280, 278320, 286580, 290674, 309631, 320068, 327520, 348880, 353864, 365792, 400085, 401212, 442330, 457240, 458528, 501515, 505520, 556640, 573160, 581348, 619262, 640136, 697760, 707728, 726685, 800170, 802424, 884660, 914480, 1003030, 1011040, 1017359, 1146320, 1162696, 1238524, 1280272, 1415456, 1453370, 1548155, 1600340, 1604848, 1769320, 1828960, 2006060, 2034718, 2292640, 2325392, 2477048, 2560544, 2906740, 3096310, 3200680, 3209696, 3538640, 4012120, 4069436, 4650784, 4954096, 5086795, 5813480, 6192620, 6401360, 7077280, 7121513, 8024240, 8138872, 9908192, 10173590, 11626960, 12385240, 12802720, 14243026, 16048480, 16277744, 20347180, 23253920, 24770480, 28486052, 32555488, 35607565, 40694360, 49540960, 56972104, 71215130, 81388720, 113944208, 142430260, 162777440, 227888416, 284860520, 569721040, 1139442080]

約数ペア:

[(1, 1139442080), (2, 569721040), (4, 284860520), (5, 227888416), (7, 162777440), (8, 142430260), (10, 113944208), (14, 81388720), (16, 71215130), (20, 56972104), (23, 49540960), (28, 40694360), (32, 35607565), (35, 32555488), (40, 28486052), (46, 24770480), (49, 23253920), (56, 20347180), (70, 16277744), (71, 16048480), (80, 14243026), (89, 12802720), (92, 12385240), (98, 11626960), (112, 10173590), (115, 9908192), (140, 8138872), (142, 8024240), (160, 7121513), (161, 7077280), (178, 6401360), (184, 6192620), (196, 5813480), (224, 5086795), (230, 4954096), (245, 4650784), (280, 4069436), (284, 4012120), (322, 3538640), (355, 3209696), (356, 3200680), (368, 3096310), (392, 2906740), (445, 2560544), (460, 2477048), (490, 2325392), (497, 2292640), (560, 2034718), (568, 2006060), (623, 1828960), (644, 1769320), (710, 1604848), (712, 1600340), (736, 1548155), (784, 1453370), (805, 1415456), (890, 1280272), (920, 1238524), (980, 1162696), (994, 1146320), (1120, 1017359), (1127, 1011040), (1136, 1003030), (1246, 914480), (1288, 884660), (1420, 802424), (1424, 800170), (1568, 726685), (1610, 707728), (1633, 697760), (1780, 640136), (1840, 619262), (1960, 581348), (1988, 573160), (2047, 556640), (2254, 505520), (2272, 501515), (2485, 458528), (2492, 457240), (2576, 442330), (2840, 401212), (2848, 400085), (3115, 365792), (3220, 353864), (3266, 348880), (3479, 327520), (3560, 320068), (3680, 309631), (3920, 290674), (3976, 286580), (4094, 278320), (4361, 261280), (4508, 252760), (4970, 229264), (4984, 228620), (5152, 221165), (5635, 202208), (5680, 200606), (6230, 182896), (6319, 180320), (6440, 176932), (6532, 174440), (6958, 163760), (7120, 160034), (7840, 145337), (7952, 143290), (8165, 139552), (8188, 139160), (8722, 130640), (9016, 126380), (9940, 114632), (9968, 114310), (10235, 111328), (11270, 101104), (11360, 100303), (11431, 99680), (12460, 91448), (12638, 90160), (12880, 88466), (13064, 87220), (13916, 81880), (14240, 80017), (14329, 79520), (15904, 71645), (16330, 69776), (16376, 69580), (17395, 65504), (17444, 65320), (18032, 63190), (19880, 57316), (19936, 57155), (20470, 55664), (21805, 52256), (22540, 50552), (22862, 49840), (24920, 45724), (25276, 45080), (25760, 44233), (26128, 43610), (27832, 40940), (28658, 39760), (31595, 36064), (32660, 34888), (32752, 34790)]