1260256608

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{823}}^1$

素因数の和:1261

約数の個数: 144

約数和(自身を含む): 3873673440

約数和(自身を除く): 2613416832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 409, 416, 468, 624, 818, 823, 936, 1227, 1248, 1636, 1646, 1872, 2454, 2469, 3272, 3292, 3681, 3744, 4908, 4938, 5317, 6544, 6584, 7362, 7407, 9816, 9876, 10634, 10699, 13088, 13168, 14724, 14814, 15951, 19632, 19752, 21268, 21398, 26336, 29448, 29628, 31902, 32097, 39264, 39504, 42536, 42796, 47853, 58896, 59256, 63804, 64194, 79008, 85072, 85592, 95706, 96291, 117792, 118512, 127608, 128388, 170144, 171184, 191412, 192582, 237024, 255216, 256776, 336607, 342368, 382824, 385164, 510432, 513552, 673214, 765648, 770328, 1009821, 1027104, 1346428, 1531296, 1540656, 2019642, 2692856, 3029463, 3081312, 4039284, 4375891, 5385712, 6058926, 8078568, 8751782, 10771424, 12117852, 13127673, 16157136, 17503564, 24235704, 26255346, 32314272, 35007128, 39383019, 48471408, 52510692, 70014256, 78766038, 96942816, 105021384, 140028512, 157532076, 210042768, 315064152, 420085536, 630128304, 1260256608]

約数ペア:

[(1, 1260256608), (2, 630128304), (3, 420085536), (4, 315064152), (6, 210042768), (8, 157532076), (9, 140028512), (12, 105021384), (13, 96942816), (16, 78766038), (18, 70014256), (24, 52510692), (26, 48471408), (32, 39383019), (36, 35007128), (39, 32314272), (48, 26255346), (52, 24235704), (72, 17503564), (78, 16157136), (96, 13127673), (104, 12117852), (117, 10771424), (144, 8751782), (156, 8078568), (208, 6058926), (234, 5385712), (288, 4375891), (312, 4039284), (409, 3081312), (416, 3029463), (468, 2692856), (624, 2019642), (818, 1540656), (823, 1531296), (936, 1346428), (1227, 1027104), (1248, 1009821), (1636, 770328), (1646, 765648), (1872, 673214), (2454, 513552), (2469, 510432), (3272, 385164), (3292, 382824), (3681, 342368), (3744, 336607), (4908, 256776), (4938, 255216), (5317, 237024), (6544, 192582), (6584, 191412), (7362, 171184), (7407, 170144), (9816, 128388), (9876, 127608), (10634, 118512), (10699, 117792), (13088, 96291), (13168, 95706), (14724, 85592), (14814, 85072), (15951, 79008), (19632, 64194), (19752, 63804), (21268, 59256), (21398, 58896), (26336, 47853), (29448, 42796), (29628, 42536), (31902, 39504), (32097, 39264)]