188748720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{262151}}^1$

素因数の和:262170

約数の個数: 60

約数和(自身を含む): 633883536

約数和(自身を除く): 445134816

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, 262151, 524302, 786453, 1048604, 1310755, 1572906, 2097208, 2359359, 2621510, 3145812, 3932265, 4194416, 4718718, 5243020, 6291624, 7864530, 9437436, 10486040, 11796795, 12583248, 15729060, 18874872, 20972080, 23593590, 31458120, 37749744, 47187180, 62916240, 94374360, 188748720]

約数ペア:

[(1, 188748720), (2, 94374360), (3, 62916240), (4, 47187180), (5, 37749744), (6, 31458120), (8, 23593590), (9, 20972080), (10, 18874872), (12, 15729060), (15, 12583248), (16, 11796795), (18, 10486040), (20, 9437436), (24, 7864530), (30, 6291624), (36, 5243020), (40, 4718718), (45, 4194416), (48, 3932265), (60, 3145812), (72, 2621510), (80, 2359359), (90, 2097208), (120, 1572906), (144, 1310755), (180, 1048604), (240, 786453), (360, 524302), (720, 262151)]