1263707280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{421}}^1$

素因数の和:830

約数の個数: 240

約数和(自身を含む): 4653005760

約数和(自身を除く): 3389298480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 379, 396, 421, 440, 495, 528, 660, 720, 758, 792, 842, 880, 990, 1137, 1263, 1320, 1516, 1584, 1684, 1895, 1980, 2105, 2274, 2526, 2640, 3032, 3368, 3411, 3789, 3790, 3960, 4169, 4210, 4548, 4631, 5052, 5685, 6064, 6315, 6736, 6822, 7578, 7580, 7920, 8338, 8420, 9096, 9262, 10104, 11370, 12507, 12630, 13644, 13893, 15156, 15160, 16676, 16840, 17055, 18192, 18524, 18945, 20208, 20845, 22740, 23155, 25014, 25260, 27288, 27786, 30312, 30320, 33352, 33680, 34110, 37048, 37521, 37890, 41679, 41690, 45480, 46310, 50028, 50520, 54576, 55572, 60624, 62535, 66704, 68220, 69465, 74096, 75042, 75780, 83358, 83380, 90960, 92620, 100056, 101040, 111144, 125070, 136440, 138930, 150084, 151560, 159559, 166716, 166760, 185240, 187605, 200112, 208395, 222288, 250140, 272880, 277860, 300168, 303120, 319118, 333432, 333520, 370480, 375210, 416790, 478677, 500280, 555720, 600336, 638236, 666864, 750420, 797795, 833580, 957354, 1000560, 1111440, 1276472, 1436031, 1500840, 1595590, 1667160, 1755149, 1914708, 2393385, 2552944, 2872062, 3001680, 3191180, 3334320, 3510298, 3829416, 4786770, 5265447, 5744124, 6382360, 7020596, 7180155, 7658832, 8775745, 9573540, 10530894, 11488248, 12764720, 14041192, 14360310, 15796341, 17551490, 19147080, 21061788, 22976496, 26327235, 28082384, 28720620, 31592682, 35102980, 38294160, 42123576, 52654470, 57441240, 63185364, 70205960, 78981705, 84247152, 105308940, 114882480, 126370728, 140411920, 157963410, 210617880, 252741456, 315926820, 421235760, 631853640, 1263707280]

約数ペア:

[(1, 1263707280), (2, 631853640), (3, 421235760), (4, 315926820), (5, 252741456), (6, 210617880), (8, 157963410), (9, 140411920), (10, 126370728), (11, 114882480), (12, 105308940), (15, 84247152), (16, 78981705), (18, 70205960), (20, 63185364), (22, 57441240), (24, 52654470), (30, 42123576), (33, 38294160), (36, 35102980), (40, 31592682), (44, 28720620), (45, 28082384), (48, 26327235), (55, 22976496), (60, 21061788), (66, 19147080), (72, 17551490), (80, 15796341), (88, 14360310), (90, 14041192), (99, 12764720), (110, 11488248), (120, 10530894), (132, 9573540), (144, 8775745), (165, 7658832), (176, 7180155), (180, 7020596), (198, 6382360), (220, 5744124), (240, 5265447), (264, 4786770), (330, 3829416), (360, 3510298), (379, 3334320), (396, 3191180), (421, 3001680), (440, 2872062), (495, 2552944), (528, 2393385), (660, 1914708), (720, 1755149), (758, 1667160), (792, 1595590), (842, 1500840), (880, 1436031), (990, 1276472), (1137, 1111440), (1263, 1000560), (1320, 957354), (1516, 833580), (1584, 797795), (1684, 750420), (1895, 666864), (1980, 638236), (2105, 600336), (2274, 555720), (2526, 500280), (2640, 478677), (3032, 416790), (3368, 375210), (3411, 370480), (3789, 333520), (3790, 333432), (3960, 319118), (4169, 303120), (4210, 300168), (4548, 277860), (4631, 272880), (5052, 250140), (5685, 222288), (6064, 208395), (6315, 200112), (6736, 187605), (6822, 185240), (7578, 166760), (7580, 166716), (7920, 159559), (8338, 151560), (8420, 150084), (9096, 138930), (9262, 136440), (10104, 125070), (11370, 111144), (12507, 101040), (12630, 100056), (13644, 92620), (13893, 90960), (15156, 83380), (15160, 83358), (16676, 75780), (16840, 75042), (17055, 74096), (18192, 69465), (18524, 68220), (18945, 66704), (20208, 62535), (20845, 60624), (22740, 55572), (23155, 54576), (25014, 50520), (25260, 50028), (27288, 46310), (27786, 45480), (30312, 41690), (30320, 41679), (33352, 37890), (33680, 37521), (34110, 37048)]