285390120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{1889}}^1$

素因数の和:3162

約数の個数: 64

約数和(自身を含む): 857304000

約数和(自身を除く): 571913880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1259, 1889, 2518, 3777, 3778, 5036, 5667, 6295, 7554, 7556, 9445, 10072, 11334, 12590, 15108, 15112, 18885, 18890, 22668, 25180, 28335, 30216, 37770, 37780, 45336, 50360, 56670, 75540, 75560, 113340, 151080, 226680, 2378251, 4756502, 7134753, 9513004, 11891255, 14269506, 19026008, 23782510, 28539012, 35673765, 47565020, 57078024, 71347530, 95130040, 142695060, 285390120]

約数ペア:

[(1, 285390120), (2, 142695060), (3, 95130040), (4, 71347530), (5, 57078024), (6, 47565020), (8, 35673765), (10, 28539012), (12, 23782510), (15, 19026008), (20, 14269506), (24, 11891255), (30, 9513004), (40, 7134753), (60, 4756502), (120, 2378251), (1259, 226680), (1889, 151080), (2518, 113340), (3777, 75560), (3778, 75540), (5036, 56670), (5667, 50360), (6295, 45336), (7554, 37780), (7556, 37770), (9445, 30216), (10072, 28335), (11334, 25180), (12590, 22668), (15108, 18890), (15112, 18885)]