285120

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{11}}^1$

素因数の和:40

約数の個数: 140

約数和(自身を含む): 1106424

約数和(自身を除く): 821304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 576, 594, 648, 660, 704, 720, 792, 810, 864, 880, 891, 960, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1584, 1620, 1728, 1760, 1782, 1980, 2112, 2160, 2376, 2592, 2640, 2880, 2970, 3168, 3240, 3520, 3564, 3960, 4320, 4455, 4752, 5184, 5280, 5940, 6336, 6480, 7128, 7920, 8640, 8910, 9504, 10560, 11880, 12960, 14256, 15840, 17820, 19008, 23760, 25920, 28512, 31680, 35640, 47520, 57024, 71280, 95040, 142560, 285120]

約数ペア:

[(1, 285120), (2, 142560), (3, 95040), (4, 71280), (5, 57024), (6, 47520), (8, 35640), (9, 31680), (10, 28512), (11, 25920), (12, 23760), (15, 19008), (16, 17820), (18, 15840), (20, 14256), (22, 12960), (24, 11880), (27, 10560), (30, 9504), (32, 8910), (33, 8640), (36, 7920), (40, 7128), (44, 6480), (45, 6336), (48, 5940), (54, 5280), (55, 5184), (60, 4752), (64, 4455), (66, 4320), (72, 3960), (80, 3564), (81, 3520), (88, 3240), (90, 3168), (96, 2970), (99, 2880), (108, 2640), (110, 2592), (120, 2376), (132, 2160), (135, 2112), (144, 1980), (160, 1782), (162, 1760), (165, 1728), (176, 1620), (180, 1584), (192, 1485), (198, 1440), (216, 1320), (220, 1296), (240, 1188), (264, 1080), (270, 1056), (288, 990), (297, 960), (320, 891), (324, 880), (330, 864), (352, 810), (360, 792), (396, 720), (405, 704), (432, 660), (440, 648), (480, 594), (495, 576), (528, 540)]