312831720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{96553}}^1$

素因数の和:96576

約数の個数: 80

約数和(自身を含む): 1051473060

約数和(自身を除く): 738641340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 96553, 193106, 289659, 386212, 482765, 579318, 772424, 868977, 965530, 1158636, 1448295, 1737954, 1931060, 2317272, 2606931, 2896590, 3475908, 3862120, 4344885, 5213862, 5793180, 6951816, 7820793, 8689770, 10427724, 11586360, 13034655, 15641586, 17379540, 20855448, 26069310, 31283172, 34759080, 39103965, 52138620, 62566344, 78207930, 104277240, 156415860, 312831720]

約数ペア:

[(1, 312831720), (2, 156415860), (3, 104277240), (4, 78207930), (5, 62566344), (6, 52138620), (8, 39103965), (9, 34759080), (10, 31283172), (12, 26069310), (15, 20855448), (18, 17379540), (20, 15641586), (24, 13034655), (27, 11586360), (30, 10427724), (36, 8689770), (40, 7820793), (45, 6951816), (54, 5793180), (60, 5213862), (72, 4344885), (81, 3862120), (90, 3475908), (108, 2896590), (120, 2606931), (135, 2317272), (162, 1931060), (180, 1737954), (216, 1448295), (270, 1158636), (324, 965530), (360, 868977), (405, 772424), (540, 579318), (648, 482765), (810, 386212), (1080, 289659), (1620, 193106), (3240, 96553)]