1257785280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{145577}}^1$

素因数の和:145603

約数の個数: 112

約数和(自身を含む): 4437217440

約数和(自身を除く): 3179432160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 145577, 291154, 436731, 582308, 727885, 873462, 1164616, 1310193, 1455770, 1746924, 2183655, 2329232, 2620386, 2911540, 3493848, 3930579, 4367310, 4658464, 5240772, 5823080, 6550965, 6987696, 7861158, 8734620, 9316928, 10481544, 11646160, 13101930, 13975392, 15722316, 17469240, 19652895, 20963088, 23292320, 26203860, 27950784, 31444632, 34938480, 39305790, 41926176, 46584640, 52407720, 62889264, 69876960, 78611580, 83852352, 104815440, 125778528, 139753920, 157223160, 209630880, 251557056, 314446320, 419261760, 628892640, 1257785280]

約数ペア:

[(1, 1257785280), (2, 628892640), (3, 419261760), (4, 314446320), (5, 251557056), (6, 209630880), (8, 157223160), (9, 139753920), (10, 125778528), (12, 104815440), (15, 83852352), (16, 78611580), (18, 69876960), (20, 62889264), (24, 52407720), (27, 46584640), (30, 41926176), (32, 39305790), (36, 34938480), (40, 31444632), (45, 27950784), (48, 26203860), (54, 23292320), (60, 20963088), (64, 19652895), (72, 17469240), (80, 15722316), (90, 13975392), (96, 13101930), (108, 11646160), (120, 10481544), (135, 9316928), (144, 8734620), (160, 7861158), (180, 6987696), (192, 6550965), (216, 5823080), (240, 5240772), (270, 4658464), (288, 4367310), (320, 3930579), (360, 3493848), (432, 2911540), (480, 2620386), (540, 2329232), (576, 2183655), (720, 1746924), (864, 1455770), (960, 1310193), (1080, 1164616), (1440, 873462), (1728, 727885), (2160, 582308), (2880, 436731), (4320, 291154), (8640, 145577)]