556849280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 256

約数和(自身を含む): 1579253760

約数和(自身を除く): 1022404480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 52, 62, 64, 65, 68, 80, 85, 104, 124, 127, 128, 130, 136, 155, 160, 170, 208, 221, 248, 254, 260, 272, 310, 320, 340, 403, 416, 442, 496, 508, 520, 527, 544, 620, 635, 640, 680, 806, 832, 884, 992, 1016, 1040, 1054, 1088, 1105, 1240, 1270, 1360, 1612, 1651, 1664, 1768, 1984, 2015, 2032, 2080, 2108, 2159, 2176, 2210, 2480, 2540, 2635, 2720, 3224, 3302, 3536, 3937, 3968, 4030, 4064, 4160, 4216, 4318, 4420, 4960, 5080, 5270, 5440, 6448, 6604, 6851, 7072, 7874, 8060, 8128, 8255, 8320, 8432, 8636, 8840, 9920, 10160, 10540, 10795, 10880, 12896, 13208, 13702, 14144, 15748, 16120, 16256, 16510, 16864, 17272, 17680, 19685, 19840, 20320, 21080, 21590, 25792, 26416, 27404, 28067, 28288, 31496, 32240, 33020, 33728, 34255, 34544, 35360, 39370, 40640, 42160, 43180, 51181, 51584, 52832, 54808, 56134, 62992, 64480, 66040, 66929, 67456, 68510, 69088, 70720, 78740, 81280, 84320, 86360, 102362, 105664, 109616, 112268, 125984, 128960, 132080, 133858, 137020, 138176, 140335, 141440, 157480, 168640, 172720, 204724, 211328, 219232, 224536, 251968, 255905, 257920, 264160, 267716, 274040, 276352, 280670, 314960, 334645, 337280, 345440, 409448, 438464, 449072, 503936, 511810, 528320, 535432, 548080, 561340, 629920, 669290, 690880, 818896, 870077, 876928, 898144, 1023620, 1056640, 1070864, 1096160, 1122680, 1259840, 1338580, 1381760, 1637792, 1740154, 1796288, 2047240, 2141728, 2192320, 2245360, 2519680, 2677160, 3275584, 3480308, 3592576, 4094480, 4283456, 4350385, 4384640, 4490720, 5354320, 6551168, 6960616, 8188960, 8566912, 8700770, 8981440, 10708640, 13921232, 16377920, 17401540, 17962880, 21417280, 27842464, 32755840, 34803080, 42834560, 55684928, 69606160, 111369856, 139212320, 278424640, 556849280]

約数ペア:

[(1, 556849280), (2, 278424640), (4, 139212320), (5, 111369856), (8, 69606160), (10, 55684928), (13, 42834560), (16, 34803080), (17, 32755840), (20, 27842464), (26, 21417280), (31, 17962880), (32, 17401540), (34, 16377920), (40, 13921232), (52, 10708640), (62, 8981440), (64, 8700770), (65, 8566912), (68, 8188960), (80, 6960616), (85, 6551168), (104, 5354320), (124, 4490720), (127, 4384640), (128, 4350385), (130, 4283456), (136, 4094480), (155, 3592576), (160, 3480308), (170, 3275584), (208, 2677160), (221, 2519680), (248, 2245360), (254, 2192320), (260, 2141728), (272, 2047240), (310, 1796288), (320, 1740154), (340, 1637792), (403, 1381760), (416, 1338580), (442, 1259840), (496, 1122680), (508, 1096160), (520, 1070864), (527, 1056640), (544, 1023620), (620, 898144), (635, 876928), (640, 870077), (680, 818896), (806, 690880), (832, 669290), (884, 629920), (992, 561340), (1016, 548080), (1040, 535432), (1054, 528320), (1088, 511810), (1105, 503936), (1240, 449072), (1270, 438464), (1360, 409448), (1612, 345440), (1651, 337280), (1664, 334645), (1768, 314960), (1984, 280670), (2015, 276352), (2032, 274040), (2080, 267716), (2108, 264160), (2159, 257920), (2176, 255905), (2210, 251968), (2480, 224536), (2540, 219232), (2635, 211328), (2720, 204724), (3224, 172720), (3302, 168640), (3536, 157480), (3937, 141440), (3968, 140335), (4030, 138176), (4064, 137020), (4160, 133858), (4216, 132080), (4318, 128960), (4420, 125984), (4960, 112268), (5080, 109616), (5270, 105664), (5440, 102362), (6448, 86360), (6604, 84320), (6851, 81280), (7072, 78740), (7874, 70720), (8060, 69088), (8128, 68510), (8255, 67456), (8320, 66929), (8432, 66040), (8636, 64480), (8840, 62992), (9920, 56134), (10160, 54808), (10540, 52832), (10795, 51584), (10880, 51181), (12896, 43180), (13208, 42160), (13702, 40640), (14144, 39370), (15748, 35360), (16120, 34544), (16256, 34255), (16510, 33728), (16864, 33020), (17272, 32240), (17680, 31496), (19685, 28288), (19840, 28067), (20320, 27404), (21080, 26416), (21590, 25792)]