319096960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5479}}^1$

素因数の和:5518

約数の個数: 128

約数和(自身を含む): 939052800

約数和(自身を除く): 619955840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 4160, 4480, 5479, 5824, 7280, 8320, 10958, 11648, 14560, 21916, 27395, 29120, 38353, 43832, 54790, 58240, 71227, 76706, 87664, 109580, 142454, 153412, 175328, 191765, 219160, 284908, 306824, 350656, 356135, 383530, 438320, 498589, 569816, 613648, 701312, 712270, 767060, 876640, 997178, 1139632, 1227296, 1424540, 1534120, 1753280, 1994356, 2279264, 2454592, 2492945, 2849080, 3068240, 3506560, 3988712, 4558528, 4909184, 4985890, 5698160, 6136480, 7977424, 9117056, 9971780, 11396320, 12272960, 15954848, 19943560, 22792640, 24545920, 31909696, 39887120, 45585280, 63819392, 79774240, 159548480, 319096960]

約数ペア:

[(1, 319096960), (2, 159548480), (4, 79774240), (5, 63819392), (7, 45585280), (8, 39887120), (10, 31909696), (13, 24545920), (14, 22792640), (16, 19943560), (20, 15954848), (26, 12272960), (28, 11396320), (32, 9971780), (35, 9117056), (40, 7977424), (52, 6136480), (56, 5698160), (64, 4985890), (65, 4909184), (70, 4558528), (80, 3988712), (91, 3506560), (104, 3068240), (112, 2849080), (128, 2492945), (130, 2454592), (140, 2279264), (160, 1994356), (182, 1753280), (208, 1534120), (224, 1424540), (260, 1227296), (280, 1139632), (320, 997178), (364, 876640), (416, 767060), (448, 712270), (455, 701312), (520, 613648), (560, 569816), (640, 498589), (728, 438320), (832, 383530), (896, 356135), (910, 350656), (1040, 306824), (1120, 284908), (1456, 219160), (1664, 191765), (1820, 175328), (2080, 153412), (2240, 142454), (2912, 109580), (3640, 87664), (4160, 76706), (4480, 71227), (5479, 58240), (5824, 54790), (7280, 43832), (8320, 38353), (10958, 29120), (11648, 27395), (14560, 21916)]