139500720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{193751}}^1$

素因数の和:193770

約数の個数: 60

約数和(自身を含む): 468492336

約数和(自身を除く): 328991616

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, 193751, 387502, 581253, 775004, 968755, 1162506, 1550008, 1743759, 1937510, 2325012, 2906265, 3100016, 3487518, 3875020, 4650024, 5812530, 6975036, 7750040, 8718795, 9300048, 11625060, 13950072, 15500080, 17437590, 23250120, 27900144, 34875180, 46500240, 69750360, 139500720]

約数ペア:

[(1, 139500720), (2, 69750360), (3, 46500240), (4, 34875180), (5, 27900144), (6, 23250120), (8, 17437590), (9, 15500080), (10, 13950072), (12, 11625060), (15, 9300048), (16, 8718795), (18, 7750040), (20, 6975036), (24, 5812530), (30, 4650024), (36, 3875020), (40, 3487518), (45, 3100016), (48, 2906265), (60, 2325012), (72, 1937510), (80, 1743759), (90, 1550008), (120, 1162506), (144, 968755), (180, 775004), (240, 581253), (360, 387502), (720, 193751)]