515987280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{238883}}^1$

素因数の和:238905

約数の個数: 80

約数和(自身を含む): 1777296960

約数和(自身を除く): 1261309680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 238883, 477766, 716649, 955532, 1194415, 1433298, 1911064, 2149947, 2388830, 2866596, 3583245, 3822128, 4299894, 4777660, 5733192, 6449841, 7166490, 8599788, 9555320, 10749735, 11466384, 12899682, 14332980, 17199576, 19110640, 21499470, 25799364, 28665960, 32249205, 34399152, 42998940, 51598728, 57331920, 64498410, 85997880, 103197456, 128996820, 171995760, 257993640, 515987280]

約数ペア:

[(1, 515987280), (2, 257993640), (3, 171995760), (4, 128996820), (5, 103197456), (6, 85997880), (8, 64498410), (9, 57331920), (10, 51598728), (12, 42998940), (15, 34399152), (16, 32249205), (18, 28665960), (20, 25799364), (24, 21499470), (27, 19110640), (30, 17199576), (36, 14332980), (40, 12899682), (45, 11466384), (48, 10749735), (54, 9555320), (60, 8599788), (72, 7166490), (80, 6449841), (90, 5733192), (108, 4777660), (120, 4299894), (135, 3822128), (144, 3583245), (180, 2866596), (216, 2388830), (240, 2149947), (270, 1911064), (360, 1433298), (432, 1194415), (540, 955532), (720, 716649), (1080, 477766), (2160, 238883)]