256614600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:748

約数の個数: 192

約数和(自身を含む): 883872000

約数和(自身を除く): 627257400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 59, 60, 66, 75, 88, 100, 110, 118, 120, 132, 150, 165, 177, 200, 220, 236, 264, 275, 295, 300, 330, 354, 440, 472, 550, 590, 600, 649, 659, 660, 708, 825, 885, 1100, 1180, 1298, 1318, 1320, 1416, 1475, 1650, 1770, 1947, 1977, 2200, 2360, 2596, 2636, 2950, 3245, 3295, 3300, 3540, 3894, 3954, 4425, 5192, 5272, 5900, 6490, 6590, 6600, 7080, 7249, 7788, 7908, 8850, 9735, 9885, 11800, 12980, 13180, 14498, 15576, 15816, 16225, 16475, 17700, 19470, 19770, 21747, 25960, 26360, 28996, 32450, 32950, 35400, 36245, 38881, 38940, 39540, 43494, 48675, 49425, 57992, 64900, 65900, 72490, 77762, 77880, 79080, 86988, 97350, 98850, 108735, 116643, 129800, 131800, 144980, 155524, 173976, 181225, 194405, 194700, 197700, 217470, 233286, 289960, 311048, 362450, 388810, 389400, 395400, 427691, 434940, 466572, 543675, 583215, 724900, 777620, 855382, 869880, 933144, 972025, 1087350, 1166430, 1283073, 1449800, 1555240, 1710764, 1944050, 2138455, 2174700, 2332860, 2566146, 2916075, 3421528, 3888100, 4276910, 4349400, 4665720, 5132292, 5832150, 6415365, 7776200, 8553820, 10264584, 10692275, 11664300, 12830730, 17107640, 21384550, 23328600, 25661460, 32076825, 42769100, 51322920, 64153650, 85538200, 128307300, 256614600]

約数ペア:

[(1, 256614600), (2, 128307300), (3, 85538200), (4, 64153650), (5, 51322920), (6, 42769100), (8, 32076825), (10, 25661460), (11, 23328600), (12, 21384550), (15, 17107640), (20, 12830730), (22, 11664300), (24, 10692275), (25, 10264584), (30, 8553820), (33, 7776200), (40, 6415365), (44, 5832150), (50, 5132292), (55, 4665720), (59, 4349400), (60, 4276910), (66, 3888100), (75, 3421528), (88, 2916075), (100, 2566146), (110, 2332860), (118, 2174700), (120, 2138455), (132, 1944050), (150, 1710764), (165, 1555240), (177, 1449800), (200, 1283073), (220, 1166430), (236, 1087350), (264, 972025), (275, 933144), (295, 869880), (300, 855382), (330, 777620), (354, 724900), (440, 583215), (472, 543675), (550, 466572), (590, 434940), (600, 427691), (649, 395400), (659, 389400), (660, 388810), (708, 362450), (825, 311048), (885, 289960), (1100, 233286), (1180, 217470), (1298, 197700), (1318, 194700), (1320, 194405), (1416, 181225), (1475, 173976), (1650, 155524), (1770, 144980), (1947, 131800), (1977, 129800), (2200, 116643), (2360, 108735), (2596, 98850), (2636, 97350), (2950, 86988), (3245, 79080), (3295, 77880), (3300, 77762), (3540, 72490), (3894, 65900), (3954, 64900), (4425, 57992), (5192, 49425), (5272, 48675), (5900, 43494), (6490, 39540), (6590, 38940), (6600, 38881), (7080, 36245), (7249, 35400), (7788, 32950), (7908, 32450), (8850, 28996), (9735, 26360), (9885, 25960), (11800, 21747), (12980, 19770), (13180, 19470), (14498, 17700), (15576, 16475), (15816, 16225)]