286380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 912912

約数和(自身を除く): 626532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 43, 45, 60, 74, 86, 90, 111, 129, 148, 172, 180, 185, 215, 222, 258, 333, 370, 387, 430, 444, 516, 555, 645, 666, 740, 774, 860, 1110, 1290, 1332, 1548, 1591, 1665, 1935, 2220, 2580, 3182, 3330, 3870, 4773, 6364, 6660, 7740, 7955, 9546, 14319, 15910, 19092, 23865, 28638, 31820, 47730, 57276, 71595, 95460, 143190, 286380]

約数ペア:

[(1, 286380), (2, 143190), (3, 95460), (4, 71595), (5, 57276), (6, 47730), (9, 31820), (10, 28638), (12, 23865), (15, 19092), (18, 15910), (20, 14319), (30, 9546), (36, 7955), (37, 7740), (43, 6660), (45, 6364), (60, 4773), (74, 3870), (86, 3330), (90, 3182), (111, 2580), (129, 2220), (148, 1935), (172, 1665), (180, 1591), (185, 1548), (215, 1332), (222, 1290), (258, 1110), (333, 860), (370, 774), (387, 740), (430, 666), (444, 645), (516, 555)]