396884320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 288

約数和(自身を含む): 1191407616

約数和(自身を除く): 794523296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 49, 56, 62, 70, 71, 80, 92, 98, 112, 115, 124, 140, 142, 155, 160, 161, 184, 196, 217, 224, 230, 245, 248, 280, 284, 310, 322, 355, 368, 392, 434, 460, 490, 496, 497, 560, 568, 620, 644, 710, 713, 736, 784, 805, 868, 920, 980, 992, 994, 1085, 1120, 1127, 1136, 1240, 1288, 1420, 1426, 1519, 1568, 1610, 1633, 1736, 1840, 1960, 1988, 2170, 2201, 2254, 2272, 2480, 2485, 2576, 2840, 2852, 3038, 3220, 3266, 3472, 3479, 3565, 3680, 3920, 3976, 4340, 4402, 4508, 4960, 4970, 4991, 5152, 5635, 5680, 5704, 6076, 6440, 6532, 6944, 6958, 7130, 7595, 7840, 7952, 8165, 8680, 8804, 9016, 9940, 9982, 11005, 11270, 11360, 11408, 11431, 12152, 12880, 13064, 13916, 14260, 15190, 15407, 15904, 16330, 17360, 17395, 17608, 18032, 19880, 19964, 22010, 22540, 22816, 22862, 24304, 24955, 25760, 26128, 27832, 28520, 30380, 30814, 32660, 34720, 34790, 34937, 35216, 36064, 39760, 39928, 44020, 45080, 45724, 48608, 49910, 50623, 52256, 55664, 57040, 57155, 60760, 61628, 65320, 69580, 69874, 70432, 77035, 79520, 79856, 80017, 88040, 90160, 91448, 99820, 101246, 107849, 111328, 114080, 114310, 121520, 123256, 130640, 139160, 139748, 154070, 159712, 160034, 174685, 176080, 180320, 182896, 199640, 202492, 215698, 228620, 243040, 246512, 253115, 261280, 278320, 279496, 308140, 320068, 349370, 352160, 354361, 365792, 399280, 400085, 404984, 431396, 457240, 493024, 506230, 539245, 556640, 558992, 616280, 640136, 698740, 708722, 798560, 800170, 809968, 862792, 914480, 1012460, 1078490, 1117984, 1232560, 1280272, 1397480, 1417444, 1600340, 1619936, 1725584, 1771805, 1828960, 2024920, 2156980, 2465120, 2480527, 2560544, 2794960, 2834888, 3200680, 3451168, 3543610, 4049840, 4313960, 4961054, 5589920, 5669776, 6401360, 7087220, 8099680, 8627920, 9922108, 11339552, 12402635, 12802720, 14174440, 17255840, 19844216, 24805270, 28348880, 39688432, 49610540, 56697760, 79376864, 99221080, 198442160, 396884320]

約数ペア:

[(1, 396884320), (2, 198442160), (4, 99221080), (5, 79376864), (7, 56697760), (8, 49610540), (10, 39688432), (14, 28348880), (16, 24805270), (20, 19844216), (23, 17255840), (28, 14174440), (31, 12802720), (32, 12402635), (35, 11339552), (40, 9922108), (46, 8627920), (49, 8099680), (56, 7087220), (62, 6401360), (70, 5669776), (71, 5589920), (80, 4961054), (92, 4313960), (98, 4049840), (112, 3543610), (115, 3451168), (124, 3200680), (140, 2834888), (142, 2794960), (155, 2560544), (160, 2480527), (161, 2465120), (184, 2156980), (196, 2024920), (217, 1828960), (224, 1771805), (230, 1725584), (245, 1619936), (248, 1600340), (280, 1417444), (284, 1397480), (310, 1280272), (322, 1232560), (355, 1117984), (368, 1078490), (392, 1012460), (434, 914480), (460, 862792), (490, 809968), (496, 800170), (497, 798560), (560, 708722), (568, 698740), (620, 640136), (644, 616280), (710, 558992), (713, 556640), (736, 539245), (784, 506230), (805, 493024), (868, 457240), (920, 431396), (980, 404984), (992, 400085), (994, 399280), (1085, 365792), (1120, 354361), (1127, 352160), (1136, 349370), (1240, 320068), (1288, 308140), (1420, 279496), (1426, 278320), (1519, 261280), (1568, 253115), (1610, 246512), (1633, 243040), (1736, 228620), (1840, 215698), (1960, 202492), (1988, 199640), (2170, 182896), (2201, 180320), (2254, 176080), (2272, 174685), (2480, 160034), (2485, 159712), (2576, 154070), (2840, 139748), (2852, 139160), (3038, 130640), (3220, 123256), (3266, 121520), (3472, 114310), (3479, 114080), (3565, 111328), (3680, 107849), (3920, 101246), (3976, 99820), (4340, 91448), (4402, 90160), (4508, 88040), (4960, 80017), (4970, 79856), (4991, 79520), (5152, 77035), (5635, 70432), (5680, 69874), (5704, 69580), (6076, 65320), (6440, 61628), (6532, 60760), (6944, 57155), (6958, 57040), (7130, 55664), (7595, 52256), (7840, 50623), (7952, 49910), (8165, 48608), (8680, 45724), (8804, 45080), (9016, 44020), (9940, 39928), (9982, 39760), (11005, 36064), (11270, 35216), (11360, 34937), (11408, 34790), (11431, 34720), (12152, 32660), (12880, 30814), (13064, 30380), (13916, 28520), (14260, 27832), (15190, 26128), (15407, 25760), (15904, 24955), (16330, 24304), (17360, 22862), (17395, 22816), (17608, 22540), (18032, 22010), (19880, 19964)]