890600480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:512

約数の個数: 288

約数和(自身を含む): 2792361600

約数和(自身を除く): 1901761120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 49, 55, 56, 70, 77, 80, 88, 92, 98, 110, 112, 115, 140, 154, 160, 161, 176, 184, 196, 220, 224, 230, 245, 253, 280, 308, 322, 352, 368, 385, 392, 440, 449, 460, 490, 506, 539, 560, 616, 644, 736, 770, 784, 805, 880, 898, 920, 980, 1012, 1078, 1120, 1127, 1232, 1265, 1288, 1540, 1568, 1610, 1760, 1771, 1796, 1840, 1960, 2024, 2156, 2245, 2254, 2464, 2530, 2576, 2695, 3080, 3143, 3220, 3542, 3592, 3680, 3920, 4048, 4312, 4490, 4508, 4939, 5060, 5152, 5390, 5635, 6160, 6286, 6440, 7084, 7184, 7840, 8096, 8624, 8855, 8980, 9016, 9878, 10120, 10327, 10780, 11270, 12320, 12397, 12572, 12880, 14168, 14368, 15715, 17248, 17710, 17960, 18032, 19756, 20240, 20654, 21560, 22001, 22540, 24695, 24794, 25144, 25760, 28336, 31430, 34573, 35420, 35920, 36064, 39512, 40480, 41308, 43120, 44002, 45080, 49390, 49588, 50288, 51635, 56672, 61985, 62860, 69146, 70840, 71840, 72289, 79024, 82616, 86240, 88004, 90160, 98780, 99176, 100576, 103270, 110005, 113597, 123970, 125720, 138292, 141680, 144578, 158048, 165232, 172865, 176008, 180320, 197560, 198352, 206540, 220010, 227194, 242011, 247940, 251440, 276584, 283360, 289156, 330464, 345730, 352016, 361445, 395120, 396704, 413080, 440020, 454388, 484022, 495880, 502880, 506023, 553168, 567985, 578312, 691460, 704032, 722890, 790240, 795179, 826160, 880040, 908776, 968044, 991760, 1012046, 1106336, 1135970, 1156624, 1210055, 1382920, 1445780, 1590358, 1652320, 1760080, 1817552, 1936088, 1983520, 2024092, 2271940, 2313248, 2420110, 2530115, 2765840, 2891560, 3180716, 3520160, 3635104, 3872176, 3975895, 4048184, 4543880, 4840220, 5060230, 5531680, 5566253, 5783120, 6361432, 7744352, 7951790, 8096368, 9087760, 9680440, 10120460, 11132506, 11566240, 12722864, 15903580, 16192736, 18175520, 19360880, 20240920, 22265012, 25445728, 27831265, 31807160, 38721760, 40481840, 44530024, 55662530, 63614320, 80963680, 89060048, 111325060, 127228640, 178120096, 222650120, 445300240, 890600480]

約数ペア:

[(1, 890600480), (2, 445300240), (4, 222650120), (5, 178120096), (7, 127228640), (8, 111325060), (10, 89060048), (11, 80963680), (14, 63614320), (16, 55662530), (20, 44530024), (22, 40481840), (23, 38721760), (28, 31807160), (32, 27831265), (35, 25445728), (40, 22265012), (44, 20240920), (46, 19360880), (49, 18175520), (55, 16192736), (56, 15903580), (70, 12722864), (77, 11566240), (80, 11132506), (88, 10120460), (92, 9680440), (98, 9087760), (110, 8096368), (112, 7951790), (115, 7744352), (140, 6361432), (154, 5783120), (160, 5566253), (161, 5531680), (176, 5060230), (184, 4840220), (196, 4543880), (220, 4048184), (224, 3975895), (230, 3872176), (245, 3635104), (253, 3520160), (280, 3180716), (308, 2891560), (322, 2765840), (352, 2530115), (368, 2420110), (385, 2313248), (392, 2271940), (440, 2024092), (449, 1983520), (460, 1936088), (490, 1817552), (506, 1760080), (539, 1652320), (560, 1590358), (616, 1445780), (644, 1382920), (736, 1210055), (770, 1156624), (784, 1135970), (805, 1106336), (880, 1012046), (898, 991760), (920, 968044), (980, 908776), (1012, 880040), (1078, 826160), (1120, 795179), (1127, 790240), (1232, 722890), (1265, 704032), (1288, 691460), (1540, 578312), (1568, 567985), (1610, 553168), (1760, 506023), (1771, 502880), (1796, 495880), (1840, 484022), (1960, 454388), (2024, 440020), (2156, 413080), (2245, 396704), (2254, 395120), (2464, 361445), (2530, 352016), (2576, 345730), (2695, 330464), (3080, 289156), (3143, 283360), (3220, 276584), (3542, 251440), (3592, 247940), (3680, 242011), (3920, 227194), (4048, 220010), (4312, 206540), (4490, 198352), (4508, 197560), (4939, 180320), (5060, 176008), (5152, 172865), (5390, 165232), (5635, 158048), (6160, 144578), (6286, 141680), (6440, 138292), (7084, 125720), (7184, 123970), (7840, 113597), (8096, 110005), (8624, 103270), (8855, 100576), (8980, 99176), (9016, 98780), (9878, 90160), (10120, 88004), (10327, 86240), (10780, 82616), (11270, 79024), (12320, 72289), (12397, 71840), (12572, 70840), (12880, 69146), (14168, 62860), (14368, 61985), (15715, 56672), (17248, 51635), (17710, 50288), (17960, 49588), (18032, 49390), (19756, 45080), (20240, 44002), (20654, 43120), (21560, 41308), (22001, 40480), (22540, 39512), (24695, 36064), (24794, 35920), (25144, 35420), (25760, 34573), (28336, 31430)]