2125440

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{41}}^1$

素因数の和:72

約数の個数: 160

約数和(自身を含む): 7775460

約数和(自身を除く): 5650020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 81, 82, 90, 96, 108, 120, 123, 128, 135, 144, 160, 162, 164, 180, 192, 205, 216, 240, 246, 270, 288, 320, 324, 328, 360, 369, 384, 405, 410, 432, 480, 492, 540, 576, 615, 640, 648, 656, 720, 738, 810, 820, 864, 960, 984, 1080, 1107, 1152, 1230, 1296, 1312, 1440, 1476, 1620, 1640, 1728, 1845, 1920, 1968, 2160, 2214, 2460, 2592, 2624, 2880, 2952, 3240, 3280, 3321, 3456, 3690, 3936, 4320, 4428, 4920, 5184, 5248, 5535, 5760, 5904, 6480, 6560, 6642, 7380, 7872, 8640, 8856, 9840, 10368, 11070, 11808, 12960, 13120, 13284, 14760, 15744, 16605, 17280, 17712, 19680, 22140, 23616, 25920, 26240, 26568, 29520, 33210, 35424, 39360, 44280, 47232, 51840, 53136, 59040, 66420, 70848, 78720, 88560, 106272, 118080, 132840, 141696, 177120, 212544, 236160, 265680, 354240, 425088, 531360, 708480, 1062720, 2125440]

約数ペア:

[(1, 2125440), (2, 1062720), (3, 708480), (4, 531360), (5, 425088), (6, 354240), (8, 265680), (9, 236160), (10, 212544), (12, 177120), (15, 141696), (16, 132840), (18, 118080), (20, 106272), (24, 88560), (27, 78720), (30, 70848), (32, 66420), (36, 59040), (40, 53136), (41, 51840), (45, 47232), (48, 44280), (54, 39360), (60, 35424), (64, 33210), (72, 29520), (80, 26568), (81, 26240), (82, 25920), (90, 23616), (96, 22140), (108, 19680), (120, 17712), (123, 17280), (128, 16605), (135, 15744), (144, 14760), (160, 13284), (162, 13120), (164, 12960), (180, 11808), (192, 11070), (205, 10368), (216, 9840), (240, 8856), (246, 8640), (270, 7872), (288, 7380), (320, 6642), (324, 6560), (328, 6480), (360, 5904), (369, 5760), (384, 5535), (405, 5248), (410, 5184), (432, 4920), (480, 4428), (492, 4320), (540, 3936), (576, 3690), (615, 3456), (640, 3321), (648, 3280), (656, 3240), (720, 2952), (738, 2880), (810, 2624), (820, 2592), (864, 2460), (960, 2214), (984, 2160), (1080, 1968), (1107, 1920), (1152, 1845), (1230, 1728), (1296, 1640), (1312, 1620), (1440, 1476)]