247058220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3089}}^1$

素因数の和:3175

約数の個数: 96

約数和(自身を含む): 730920960

約数和(自身を除く): 483862740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 43, 60, 62, 86, 93, 124, 129, 155, 172, 186, 215, 258, 310, 372, 430, 465, 516, 620, 645, 860, 930, 1290, 1333, 1860, 2580, 2666, 3089, 3999, 5332, 6178, 6665, 7998, 9267, 12356, 13330, 15445, 15996, 18534, 19995, 26660, 30890, 37068, 39990, 46335, 61780, 79980, 92670, 95759, 132827, 185340, 191518, 265654, 287277, 383036, 398481, 478795, 531308, 574554, 664135, 796962, 957590, 1149108, 1328270, 1436385, 1593924, 1915180, 1992405, 2656540, 2872770, 3984810, 4117637, 5745540, 7969620, 8235274, 12352911, 16470548, 20588185, 24705822, 41176370, 49411644, 61764555, 82352740, 123529110, 247058220]

約数ペア:

[(1, 247058220), (2, 123529110), (3, 82352740), (4, 61764555), (5, 49411644), (6, 41176370), (10, 24705822), (12, 20588185), (15, 16470548), (20, 12352911), (30, 8235274), (31, 7969620), (43, 5745540), (60, 4117637), (62, 3984810), (86, 2872770), (93, 2656540), (124, 1992405), (129, 1915180), (155, 1593924), (172, 1436385), (186, 1328270), (215, 1149108), (258, 957590), (310, 796962), (372, 664135), (430, 574554), (465, 531308), (516, 478795), (620, 398481), (645, 383036), (860, 287277), (930, 265654), (1290, 191518), (1333, 185340), (1860, 132827), (2580, 95759), (2666, 92670), (3089, 79980), (3999, 61780), (5332, 46335), (6178, 39990), (6665, 37068), (7998, 30890), (9267, 26660), (12356, 19995), (13330, 18534), (15445, 15996)]