1270931200

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2579}}^1$

素因数の和:2623

約数の個数: 216

約数和(自身を含む): 3923498880

約数和(自身を除く): 2652567680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 100, 110, 112, 128, 140, 154, 160, 175, 176, 200, 220, 224, 256, 275, 280, 308, 320, 350, 352, 385, 400, 440, 448, 550, 560, 616, 640, 700, 704, 770, 800, 880, 896, 1100, 1120, 1232, 1280, 1400, 1408, 1540, 1600, 1760, 1792, 1925, 2200, 2240, 2464, 2579, 2800, 2816, 3080, 3200, 3520, 3850, 4400, 4480, 4928, 5158, 5600, 6160, 6400, 7040, 7700, 8800, 8960, 9856, 10316, 11200, 12320, 12895, 14080, 15400, 17600, 18053, 19712, 20632, 22400, 24640, 25790, 28369, 30800, 35200, 36106, 41264, 44800, 49280, 51580, 56738, 61600, 64475, 70400, 72212, 82528, 90265, 98560, 103160, 113476, 123200, 128950, 141845, 144424, 165056, 180530, 198583, 206320, 226952, 246400, 257900, 283690, 288848, 330112, 361060, 397166, 412640, 451325, 453904, 492800, 515800, 567380, 577696, 660224, 709225, 722120, 794332, 825280, 902650, 907808, 992915, 1031600, 1134760, 1155392, 1418450, 1444240, 1588664, 1650560, 1805300, 1815616, 1985830, 2063200, 2269520, 2310784, 2836900, 2888480, 3177328, 3301120, 3610600, 3631232, 3971660, 4126400, 4539040, 4621568, 4964575, 5673800, 5776960, 6354656, 7221200, 7262464, 7943320, 8252800, 9078080, 9929150, 11347600, 11553920, 12709312, 14442400, 15886640, 16505600, 18156160, 19858300, 22695200, 23107840, 25418624, 28884800, 31773280, 36312320, 39716600, 45390400, 50837248, 57769600, 63546560, 79433200, 90780800, 115539200, 127093120, 158866400, 181561600, 254186240, 317732800, 635465600, 1270931200]

約数ペア:

[(1, 1270931200), (2, 635465600), (4, 317732800), (5, 254186240), (7, 181561600), (8, 158866400), (10, 127093120), (11, 115539200), (14, 90780800), (16, 79433200), (20, 63546560), (22, 57769600), (25, 50837248), (28, 45390400), (32, 39716600), (35, 36312320), (40, 31773280), (44, 28884800), (50, 25418624), (55, 23107840), (56, 22695200), (64, 19858300), (70, 18156160), (77, 16505600), (80, 15886640), (88, 14442400), (100, 12709312), (110, 11553920), (112, 11347600), (128, 9929150), (140, 9078080), (154, 8252800), (160, 7943320), (175, 7262464), (176, 7221200), (200, 6354656), (220, 5776960), (224, 5673800), (256, 4964575), (275, 4621568), (280, 4539040), (308, 4126400), (320, 3971660), (350, 3631232), (352, 3610600), (385, 3301120), (400, 3177328), (440, 2888480), (448, 2836900), (550, 2310784), (560, 2269520), (616, 2063200), (640, 1985830), (700, 1815616), (704, 1805300), (770, 1650560), (800, 1588664), (880, 1444240), (896, 1418450), (1100, 1155392), (1120, 1134760), (1232, 1031600), (1280, 992915), (1400, 907808), (1408, 902650), (1540, 825280), (1600, 794332), (1760, 722120), (1792, 709225), (1925, 660224), (2200, 577696), (2240, 567380), (2464, 515800), (2579, 492800), (2800, 453904), (2816, 451325), (3080, 412640), (3200, 397166), (3520, 361060), (3850, 330112), (4400, 288848), (4480, 283690), (4928, 257900), (5158, 246400), (5600, 226952), (6160, 206320), (6400, 198583), (7040, 180530), (7700, 165056), (8800, 144424), (8960, 141845), (9856, 128950), (10316, 123200), (11200, 113476), (12320, 103160), (12895, 98560), (14080, 90265), (15400, 82528), (17600, 72212), (18053, 70400), (19712, 64475), (20632, 61600), (22400, 56738), (24640, 51580), (25790, 49280), (28369, 44800), (30800, 41264), (35200, 36106)]