145073520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{201491}}^1$

素因数の和:201510

約数の個数: 60

約数和(自身を含む): 487207656

約数和(自身を除く): 342134136

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, 201491, 402982, 604473, 805964, 1007455, 1208946, 1611928, 1813419, 2014910, 2417892, 3022365, 3223856, 3626838, 4029820, 4835784, 6044730, 7253676, 8059640, 9067095, 9671568, 12089460, 14507352, 16119280, 18134190, 24178920, 29014704, 36268380, 48357840, 72536760, 145073520]

約数ペア:

[(1, 145073520), (2, 72536760), (3, 48357840), (4, 36268380), (5, 29014704), (6, 24178920), (8, 18134190), (9, 16119280), (10, 14507352), (12, 12089460), (15, 9671568), (16, 9067095), (18, 8059640), (20, 7253676), (24, 6044730), (30, 4835784), (36, 4029820), (40, 3626838), (45, 3223856), (48, 3022365), (60, 2417892), (72, 2014910), (80, 1813419), (90, 1611928), (120, 1208946), (144, 1007455), (180, 805964), (240, 604473), (360, 402982), (720, 201491)]