915840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{53}}^1$

素因数の和:81

約数の個数: 128

約数和(自身を含む): 3304800

約数和(自身を除く): 2388960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 64, 72, 80, 90, 96, 106, 108, 120, 128, 135, 144, 159, 160, 180, 192, 212, 216, 240, 265, 270, 288, 318, 320, 360, 384, 424, 432, 477, 480, 530, 540, 576, 636, 640, 720, 795, 848, 864, 954, 960, 1060, 1080, 1152, 1272, 1431, 1440, 1590, 1696, 1728, 1908, 1920, 2120, 2160, 2385, 2544, 2862, 2880, 3180, 3392, 3456, 3816, 4240, 4320, 4770, 5088, 5724, 5760, 6360, 6784, 7155, 7632, 8480, 8640, 9540, 10176, 11448, 12720, 14310, 15264, 16960, 17280, 19080, 20352, 22896, 25440, 28620, 30528, 33920, 38160, 45792, 50880, 57240, 61056, 76320, 91584, 101760, 114480, 152640, 183168, 228960, 305280, 457920, 915840]

約数ペア:

[(1, 915840), (2, 457920), (3, 305280), (4, 228960), (5, 183168), (6, 152640), (8, 114480), (9, 101760), (10, 91584), (12, 76320), (15, 61056), (16, 57240), (18, 50880), (20, 45792), (24, 38160), (27, 33920), (30, 30528), (32, 28620), (36, 25440), (40, 22896), (45, 20352), (48, 19080), (53, 17280), (54, 16960), (60, 15264), (64, 14310), (72, 12720), (80, 11448), (90, 10176), (96, 9540), (106, 8640), (108, 8480), (120, 7632), (128, 7155), (135, 6784), (144, 6360), (159, 5760), (160, 5724), (180, 5088), (192, 4770), (212, 4320), (216, 4240), (240, 3816), (265, 3456), (270, 3392), (288, 3180), (318, 2880), (320, 2862), (360, 2544), (384, 2385), (424, 2160), (432, 2120), (477, 1920), (480, 1908), (530, 1728), (540, 1696), (576, 1590), (636, 1440), (640, 1431), (720, 1272), (795, 1152), (848, 1080), (864, 1060), (954, 960)]