817031520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{567383}}^1$

素因数の和:567404

約数の個数: 72

約数和(自身を含む): 2788124976

約数和(自身を除く): 1971093456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 567383, 1134766, 1702149, 2269532, 2836915, 3404298, 4539064, 5106447, 5673830, 6808596, 8510745, 9078128, 10212894, 11347660, 13617192, 17021490, 18156256, 20425788, 22695320, 25532235, 27234384, 34042980, 40851576, 45390640, 51064470, 54468768, 68085960, 81703152, 90781280, 102128940, 136171920, 163406304, 204257880, 272343840, 408515760, 817031520]

約数ペア:

[(1, 817031520), (2, 408515760), (3, 272343840), (4, 204257880), (5, 163406304), (6, 136171920), (8, 102128940), (9, 90781280), (10, 81703152), (12, 68085960), (15, 54468768), (16, 51064470), (18, 45390640), (20, 40851576), (24, 34042980), (30, 27234384), (32, 25532235), (36, 22695320), (40, 20425788), (45, 18156256), (48, 17021490), (60, 13617192), (72, 11347660), (80, 10212894), (90, 9078128), (96, 8510745), (120, 6808596), (144, 5673830), (160, 5106447), (180, 4539064), (240, 3404298), (288, 2836915), (360, 2269532), (480, 1702149), (720, 1134766), (1440, 567383)]