890426880

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{5521}}^1$

素因数の和:5557

約数の個数: 240

約数和(自身を含む): 3524979744

約数和(自身を除く): 2634552864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5376, 5521, 5760, 6720, 7680, 8064, 8960, 10080, 10752, 11042, 11520, 13440, 16128, 16563, 17920, 20160, 22084, 23040, 26880, 27605, 32256, 33126, 38647, 40320, 44168, 49689, 53760, 55210, 66252, 77294, 80640, 82815, 88336, 99378, 110420, 115941, 132504, 154588, 161280, 165630, 176672, 193235, 198756, 220840, 231882, 248445, 265008, 309176, 331260, 347823, 353344, 386470, 397512, 441680, 463764, 496890, 530016, 579705, 618352, 662520, 695646, 706688, 772940, 795024, 883360, 927528, 993780, 1060032, 1159410, 1236704, 1325040, 1391292, 1413376, 1545880, 1590048, 1739115, 1766720, 1855056, 1987560, 2120064, 2318820, 2473408, 2650080, 2782584, 2826752, 3091760, 3180096, 3478230, 3533440, 3710112, 3975120, 4240128, 4637640, 4946816, 5300160, 5565168, 6183520, 6360192, 6956460, 7066880, 7420224, 7950240, 8480256, 9275280, 9893632, 10600320, 11130336, 12367040, 12720384, 13912920, 14133760, 14840448, 15900480, 18550560, 19787264, 21200640, 22260672, 24734080, 25440768, 27825840, 29680896, 31800960, 37101120, 42401280, 44521344, 49468160, 55651680, 59361792, 63601920, 74202240, 89042688, 98936320, 111303360, 127203840, 148404480, 178085376, 222606720, 296808960, 445213440, 890426880]

約数ペア:

[(1, 890426880), (2, 445213440), (3, 296808960), (4, 222606720), (5, 178085376), (6, 148404480), (7, 127203840), (8, 111303360), (9, 98936320), (10, 89042688), (12, 74202240), (14, 63601920), (15, 59361792), (16, 55651680), (18, 49468160), (20, 44521344), (21, 42401280), (24, 37101120), (28, 31800960), (30, 29680896), (32, 27825840), (35, 25440768), (36, 24734080), (40, 22260672), (42, 21200640), (45, 19787264), (48, 18550560), (56, 15900480), (60, 14840448), (63, 14133760), (64, 13912920), (70, 12720384), (72, 12367040), (80, 11130336), (84, 10600320), (90, 9893632), (96, 9275280), (105, 8480256), (112, 7950240), (120, 7420224), (126, 7066880), (128, 6956460), (140, 6360192), (144, 6183520), (160, 5565168), (168, 5300160), (180, 4946816), (192, 4637640), (210, 4240128), (224, 3975120), (240, 3710112), (252, 3533440), (256, 3478230), (280, 3180096), (288, 3091760), (315, 2826752), (320, 2782584), (336, 2650080), (360, 2473408), (384, 2318820), (420, 2120064), (448, 1987560), (480, 1855056), (504, 1766720), (512, 1739115), (560, 1590048), (576, 1545880), (630, 1413376), (640, 1391292), (672, 1325040), (720, 1236704), (768, 1159410), (840, 1060032), (896, 993780), (960, 927528), (1008, 883360), (1120, 795024), (1152, 772940), (1260, 706688), (1280, 695646), (1344, 662520), (1440, 618352), (1536, 579705), (1680, 530016), (1792, 496890), (1920, 463764), (2016, 441680), (2240, 397512), (2304, 386470), (2520, 353344), (2560, 347823), (2688, 331260), (2880, 309176), (3360, 265008), (3584, 248445), (3840, 231882), (4032, 220840), (4480, 198756), (4608, 193235), (5040, 176672), (5376, 165630), (5521, 161280), (5760, 154588), (6720, 132504), (7680, 115941), (8064, 110420), (8960, 99378), (10080, 88336), (10752, 82815), (11042, 80640), (11520, 77294), (13440, 66252), (16128, 55210), (16563, 53760), (17920, 49689), (20160, 44168), (22084, 40320), (23040, 38647), (26880, 33126), (27605, 32256)]