139505040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{193757}}^1$

素因数の和:193776

約数の個数: 60

約数和(自身を含む): 468506844

約数和(自身を除く): 329001804

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, 193757, 387514, 581271, 775028, 968785, 1162542, 1550056, 1743813, 1937570, 2325084, 2906355, 3100112, 3487626, 3875140, 4650168, 5812710, 6975252, 7750280, 8719065, 9300336, 11625420, 13950504, 15500560, 17438130, 23250840, 27901008, 34876260, 46501680, 69752520, 139505040]

約数ペア:

[(1, 139505040), (2, 69752520), (3, 46501680), (4, 34876260), (5, 27901008), (6, 23250840), (8, 17438130), (9, 15500560), (10, 13950504), (12, 11625420), (15, 9300336), (16, 8719065), (18, 7750280), (20, 6975252), (24, 5812710), (30, 4650168), (36, 3875140), (40, 3487626), (45, 3100112), (48, 2906355), (60, 2325084), (72, 1937570), (80, 1743813), (90, 1550056), (120, 1162542), (144, 968785), (180, 775028), (240, 581271), (360, 387514), (720, 193757)]