156492720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{217351}}^1$

素因数の和:217370

約数の個数: 60

約数和(自身を含む): 525557136

約数和(自身を除く): 369064416

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, 217351, 434702, 652053, 869404, 1086755, 1304106, 1738808, 1956159, 2173510, 2608212, 3260265, 3477616, 3912318, 4347020, 5216424, 6520530, 7824636, 8694040, 9780795, 10432848, 13041060, 15649272, 17388080, 19561590, 26082120, 31298544, 39123180, 52164240, 78246360, 156492720]

約数ペア:

[(1, 156492720), (2, 78246360), (3, 52164240), (4, 39123180), (5, 31298544), (6, 26082120), (8, 19561590), (9, 17388080), (10, 15649272), (12, 13041060), (15, 10432848), (16, 9780795), (18, 8694040), (20, 7824636), (24, 6520530), (30, 5216424), (36, 4347020), (40, 3912318), (45, 3477616), (48, 3260265), (60, 2608212), (72, 2173510), (80, 1956159), (90, 1738808), (120, 1304106), (144, 1086755), (180, 869404), (240, 652053), (360, 434702), (720, 217351)]