317851920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{441461}}^1$

素因数の和:441480

約数の個数: 60

約数和(自身を含む): 1067455116

約数和(自身を除く): 749603196

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 441461, 882922, 1324383, 1765844, 2207305, 2648766, 3531688, 3973149, 4414610, 5297532, 6621915, 7063376, 7946298, 8829220, 10595064, 13243830, 15892596, 17658440, 19865745, 21190128, 26487660, 31785192, 35316880, 39731490, 52975320, 63570384, 79462980, 105950640, 158925960, 317851920]

約数ペア:

[(1, 317851920), (2, 158925960), (3, 105950640), (4, 79462980), (5, 63570384), (6, 52975320), (8, 39731490), (9, 35316880), (10, 31785192), (12, 26487660), (15, 21190128), (16, 19865745), (18, 17658440), (20, 15892596), (24, 13243830), (30, 10595064), (36, 8829220), (40, 7946298), (45, 7063376), (48, 6621915), (60, 5297532), (72, 4414610), (80, 3973149), (90, 3531688), (120, 2648766), (144, 2207305), (180, 1765844), (240, 1324383), (360, 882922), (720, 441461)]