255929520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1259}}^1$

素因数の和:1304

約数の個数: 240

約数和(自身を含む): 997436160

約数和(自身を除く): 741506640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 308, 330, 336, 363, 385, 420, 440, 462, 484, 528, 560, 605, 616, 660, 726, 770, 840, 847, 880, 924, 968, 1155, 1210, 1232, 1259, 1320, 1452, 1540, 1680, 1694, 1815, 1848, 1936, 2310, 2420, 2518, 2541, 2640, 2904, 3080, 3388, 3630, 3696, 3777, 4235, 4620, 4840, 5036, 5082, 5808, 6160, 6295, 6776, 7260, 7554, 8470, 8813, 9240, 9680, 10072, 10164, 12590, 12705, 13552, 13849, 14520, 15108, 16940, 17626, 18480, 18885, 20144, 20328, 25180, 25410, 26439, 27698, 29040, 30216, 33880, 35252, 37770, 40656, 41547, 44065, 50360, 50820, 52878, 55396, 60432, 67760, 69245, 70504, 75540, 83094, 88130, 96943, 100720, 101640, 105756, 110792, 132195, 138490, 141008, 151080, 152339, 166188, 176260, 193886, 203280, 207735, 211512, 221584, 264390, 276980, 290829, 302160, 304678, 332376, 352520, 387772, 415470, 423024, 457017, 484715, 528780, 553960, 581658, 609356, 664752, 705040, 761695, 775544, 830940, 914034, 969430, 1057560, 1066373, 1107920, 1163316, 1218712, 1454145, 1523390, 1551088, 1661880, 1828068, 1938860, 2115120, 2132746, 2285085, 2326632, 2437424, 2908290, 3046780, 3199119, 3323760, 3656136, 3877720, 4265492, 4570170, 4653264, 5331865, 5816580, 6093560, 6398238, 7312272, 7755440, 8530984, 9140340, 10663730, 11633160, 12187120, 12796476, 15995595, 17061968, 18280680, 21327460, 23266320, 25592952, 31991190, 36561360, 42654920, 51185904, 63982380, 85309840, 127964760, 255929520]

約数ペア:

[(1, 255929520), (2, 127964760), (3, 85309840), (4, 63982380), (5, 51185904), (6, 42654920), (7, 36561360), (8, 31991190), (10, 25592952), (11, 23266320), (12, 21327460), (14, 18280680), (15, 17061968), (16, 15995595), (20, 12796476), (21, 12187120), (22, 11633160), (24, 10663730), (28, 9140340), (30, 8530984), (33, 7755440), (35, 7312272), (40, 6398238), (42, 6093560), (44, 5816580), (48, 5331865), (55, 4653264), (56, 4570170), (60, 4265492), (66, 3877720), (70, 3656136), (77, 3323760), (80, 3199119), (84, 3046780), (88, 2908290), (105, 2437424), (110, 2326632), (112, 2285085), (120, 2132746), (121, 2115120), (132, 1938860), (140, 1828068), (154, 1661880), (165, 1551088), (168, 1523390), (176, 1454145), (210, 1218712), (220, 1163316), (231, 1107920), (240, 1066373), (242, 1057560), (264, 969430), (280, 914034), (308, 830940), (330, 775544), (336, 761695), (363, 705040), (385, 664752), (420, 609356), (440, 581658), (462, 553960), (484, 528780), (528, 484715), (560, 457017), (605, 423024), (616, 415470), (660, 387772), (726, 352520), (770, 332376), (840, 304678), (847, 302160), (880, 290829), (924, 276980), (968, 264390), (1155, 221584), (1210, 211512), (1232, 207735), (1259, 203280), (1320, 193886), (1452, 176260), (1540, 166188), (1680, 152339), (1694, 151080), (1815, 141008), (1848, 138490), (1936, 132195), (2310, 110792), (2420, 105756), (2518, 101640), (2541, 100720), (2640, 96943), (2904, 88130), (3080, 83094), (3388, 75540), (3630, 70504), (3696, 69245), (3777, 67760), (4235, 60432), (4620, 55396), (4840, 52878), (5036, 50820), (5082, 50360), (5808, 44065), (6160, 41547), (6295, 40656), (6776, 37770), (7260, 35252), (7554, 33880), (8470, 30216), (8813, 29040), (9240, 27698), (9680, 26439), (10072, 25410), (10164, 25180), (12590, 20328), (12705, 20144), (13552, 18885), (13849, 18480), (14520, 17626), (15108, 16940)]