478587240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1153}}^2$

素因数の和:2323

約数の個数: 72

約数和(自身を含む): 1556758710

約数和(自身を除く): 1078171470

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1153, 2306, 3459, 4612, 5765, 6918, 9224, 10377, 11530, 13836, 17295, 20754, 23060, 27672, 34590, 41508, 46120, 51885, 69180, 83016, 103770, 138360, 207540, 415080, 1329409, 2658818, 3988227, 5317636, 6647045, 7976454, 10635272, 11964681, 13294090, 15952908, 19941135, 23929362, 26588180, 31905816, 39882270, 47858724, 53176360, 59823405, 79764540, 95717448, 119646810, 159529080, 239293620, 478587240]

約数ペア:

[(1, 478587240), (2, 239293620), (3, 159529080), (4, 119646810), (5, 95717448), (6, 79764540), (8, 59823405), (9, 53176360), (10, 47858724), (12, 39882270), (15, 31905816), (18, 26588180), (20, 23929362), (24, 19941135), (30, 15952908), (36, 13294090), (40, 11964681), (45, 10635272), (60, 7976454), (72, 6647045), (90, 5317636), (120, 3988227), (180, 2658818), (360, 1329409), (1153, 415080), (2306, 207540), (3459, 138360), (4612, 103770), (5765, 83016), (6918, 69180), (9224, 51885), (10377, 46120), (11530, 41508), (13836, 34590), (17295, 27672), (20754, 23060)]