172118160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239053}}^1$

素因数の和:239072

約数の個数: 60

約数和(自身を含む): 578032572

約数和(自身を除く): 405914412

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, 239053, 478106, 717159, 956212, 1195265, 1434318, 1912424, 2151477, 2390530, 2868636, 3585795, 3824848, 4302954, 4781060, 5737272, 7171590, 8605908, 9562120, 10757385, 11474544, 14343180, 17211816, 19124240, 21514770, 28686360, 34423632, 43029540, 57372720, 86059080, 172118160]

約数ペア:

[(1, 172118160), (2, 86059080), (3, 57372720), (4, 43029540), (5, 34423632), (6, 28686360), (8, 21514770), (9, 19124240), (10, 17211816), (12, 14343180), (15, 11474544), (16, 10757385), (18, 9562120), (20, 8605908), (24, 7171590), (30, 5737272), (36, 4781060), (40, 4302954), (45, 3824848), (48, 3585795), (60, 2868636), (72, 2390530), (80, 2151477), (90, 1912424), (120, 1434318), (144, 1195265), (180, 956212), (240, 717159), (360, 478106), (720, 239053)]