259841120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 288

約数和(自身を含む): 819092736

約数和(自身を除く): 559251616

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, 131, 140, 154, 160, 161, 176, 184, 196, 220, 224, 230, 245, 253, 262, 280, 308, 322, 352, 368, 385, 392, 440, 460, 490, 506, 524, 539, 560, 616, 644, 655, 736, 770, 784, 805, 880, 917, 920, 980, 1012, 1048, 1078, 1120, 1127, 1232, 1265, 1288, 1310, 1441, 1540, 1568, 1610, 1760, 1771, 1834, 1840, 1960, 2024, 2096, 2156, 2254, 2464, 2530, 2576, 2620, 2695, 2882, 3013, 3080, 3220, 3542, 3668, 3680, 3920, 4048, 4192, 4312, 4508, 4585, 5060, 5152, 5240, 5390, 5635, 5764, 6026, 6160, 6419, 6440, 7084, 7205, 7336, 7840, 8096, 8624, 8855, 9016, 9170, 10087, 10120, 10480, 10780, 11270, 11528, 12052, 12320, 12397, 12838, 12880, 14168, 14410, 14672, 15065, 17248, 17710, 18032, 18340, 20174, 20240, 20960, 21091, 21560, 22540, 23056, 24104, 24794, 25676, 25760, 28336, 28820, 29344, 30130, 32095, 33143, 35420, 36064, 36680, 40348, 40480, 42182, 43120, 45080, 46112, 48208, 49588, 50435, 51352, 56672, 57640, 60260, 61985, 64190, 66286, 70609, 70840, 73360, 80696, 84364, 86240, 90160, 96416, 99176, 100870, 102704, 105455, 115280, 120520, 123970, 128380, 132572, 141218, 141680, 146720, 147637, 161392, 165715, 168728, 180320, 198352, 201740, 205408, 210910, 230560, 232001, 241040, 247940, 256760, 265144, 282436, 283360, 295274, 322784, 331430, 337456, 353045, 396704, 403480, 421820, 464002, 482080, 495880, 513520, 530288, 564872, 590548, 662860, 674912, 706090, 738185, 806960, 843640, 928004, 991760, 1027040, 1060576, 1129744, 1160005, 1181096, 1325720, 1412180, 1476370, 1613920, 1624007, 1687280, 1856008, 1983520, 2259488, 2320010, 2362192, 2651440, 2824360, 2952740, 3248014, 3374560, 3712016, 4640020, 4724384, 5302880, 5648720, 5905480, 6496028, 7424032, 8120035, 9280040, 11297440, 11810960, 12992056, 16240070, 18560080, 23621920, 25984112, 32480140, 37120160, 51968224, 64960280, 129920560, 259841120]

約数ペア:

[(1, 259841120), (2, 129920560), (4, 64960280), (5, 51968224), (7, 37120160), (8, 32480140), (10, 25984112), (11, 23621920), (14, 18560080), (16, 16240070), (20, 12992056), (22, 11810960), (23, 11297440), (28, 9280040), (32, 8120035), (35, 7424032), (40, 6496028), (44, 5905480), (46, 5648720), (49, 5302880), (55, 4724384), (56, 4640020), (70, 3712016), (77, 3374560), (80, 3248014), (88, 2952740), (92, 2824360), (98, 2651440), (110, 2362192), (112, 2320010), (115, 2259488), (131, 1983520), (140, 1856008), (154, 1687280), (160, 1624007), (161, 1613920), (176, 1476370), (184, 1412180), (196, 1325720), (220, 1181096), (224, 1160005), (230, 1129744), (245, 1060576), (253, 1027040), (262, 991760), (280, 928004), (308, 843640), (322, 806960), (352, 738185), (368, 706090), (385, 674912), (392, 662860), (440, 590548), (460, 564872), (490, 530288), (506, 513520), (524, 495880), (539, 482080), (560, 464002), (616, 421820), (644, 403480), (655, 396704), (736, 353045), (770, 337456), (784, 331430), (805, 322784), (880, 295274), (917, 283360), (920, 282436), (980, 265144), (1012, 256760), (1048, 247940), (1078, 241040), (1120, 232001), (1127, 230560), (1232, 210910), (1265, 205408), (1288, 201740), (1310, 198352), (1441, 180320), (1540, 168728), (1568, 165715), (1610, 161392), (1760, 147637), (1771, 146720), (1834, 141680), (1840, 141218), (1960, 132572), (2024, 128380), (2096, 123970), (2156, 120520), (2254, 115280), (2464, 105455), (2530, 102704), (2576, 100870), (2620, 99176), (2695, 96416), (2882, 90160), (3013, 86240), (3080, 84364), (3220, 80696), (3542, 73360), (3668, 70840), (3680, 70609), (3920, 66286), (4048, 64190), (4192, 61985), (4312, 60260), (4508, 57640), (4585, 56672), (5060, 51352), (5152, 50435), (5240, 49588), (5390, 48208), (5635, 46112), (5764, 45080), (6026, 43120), (6160, 42182), (6419, 40480), (6440, 40348), (7084, 36680), (7205, 36064), (7336, 35420), (7840, 33143), (8096, 32095), (8624, 30130), (8855, 29344), (9016, 28820), (9170, 28336), (10087, 25760), (10120, 25676), (10480, 24794), (10780, 24104), (11270, 23056), (11528, 22540), (12052, 21560), (12320, 21091), (12397, 20960), (12838, 20240), (12880, 20174), (14168, 18340), (14410, 18032), (14672, 17710), (15065, 17248)]