8049240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 27864000

約数和(自身を除く): 19814760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 257, 261, 270, 290, 348, 360, 435, 514, 522, 540, 580, 696, 771, 783, 870, 1028, 1044, 1080, 1160, 1285, 1305, 1542, 1566, 1740, 2056, 2088, 2313, 2570, 2610, 3084, 3132, 3480, 3855, 3915, 4626, 5140, 5220, 6168, 6264, 6939, 7453, 7710, 7830, 9252, 10280, 10440, 11565, 13878, 14906, 15420, 15660, 18504, 22359, 23130, 27756, 29812, 30840, 31320, 34695, 37265, 44718, 46260, 55512, 59624, 67077, 69390, 74530, 89436, 92520, 111795, 134154, 138780, 149060, 178872, 201231, 223590, 268308, 277560, 298120, 335385, 402462, 447180, 536616, 670770, 804924, 894360, 1006155, 1341540, 1609848, 2012310, 2683080, 4024620, 8049240]

約数ペア:

[(1, 8049240), (2, 4024620), (3, 2683080), (4, 2012310), (5, 1609848), (6, 1341540), (8, 1006155), (9, 894360), (10, 804924), (12, 670770), (15, 536616), (18, 447180), (20, 402462), (24, 335385), (27, 298120), (29, 277560), (30, 268308), (36, 223590), (40, 201231), (45, 178872), (54, 149060), (58, 138780), (60, 134154), (72, 111795), (87, 92520), (90, 89436), (108, 74530), (116, 69390), (120, 67077), (135, 59624), (145, 55512), (174, 46260), (180, 44718), (216, 37265), (232, 34695), (257, 31320), (261, 30840), (270, 29812), (290, 27756), (348, 23130), (360, 22359), (435, 18504), (514, 15660), (522, 15420), (540, 14906), (580, 13878), (696, 11565), (771, 10440), (783, 10280), (870, 9252), (1028, 7830), (1044, 7710), (1080, 7453), (1160, 6939), (1285, 6264), (1305, 6168), (1542, 5220), (1566, 5140), (1740, 4626), (2056, 3915), (2088, 3855), (2313, 3480), (2570, 3132), (2610, 3084)]