2682720

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{23}}^1$

素因数の和:56

約数の個数: 168

約数和(自身を含む): 9915696

約数和(自身を除く): 7232976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 243, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 460, 480, 486, 540, 552, 621, 648, 690, 720, 729, 736, 810, 828, 864, 920, 972, 1035, 1080, 1104, 1215, 1242, 1296, 1380, 1440, 1458, 1620, 1656, 1840, 1863, 1944, 2070, 2160, 2208, 2430, 2484, 2592, 2760, 2916, 3105, 3240, 3312, 3645, 3680, 3726, 3888, 4140, 4320, 4860, 4968, 5520, 5589, 5832, 6210, 6480, 6624, 7290, 7452, 7776, 8280, 9315, 9720, 9936, 11040, 11178, 11664, 12420, 12960, 14580, 14904, 16560, 16767, 18630, 19440, 19872, 22356, 23328, 24840, 27945, 29160, 29808, 33120, 33534, 37260, 38880, 44712, 49680, 55890, 58320, 59616, 67068, 74520, 83835, 89424, 99360, 111780, 116640, 134136, 149040, 167670, 178848, 223560, 268272, 298080, 335340, 447120, 536544, 670680, 894240, 1341360, 2682720]

約数ペア:

[(1, 2682720), (2, 1341360), (3, 894240), (4, 670680), (5, 536544), (6, 447120), (8, 335340), (9, 298080), (10, 268272), (12, 223560), (15, 178848), (16, 167670), (18, 149040), (20, 134136), (23, 116640), (24, 111780), (27, 99360), (30, 89424), (32, 83835), (36, 74520), (40, 67068), (45, 59616), (46, 58320), (48, 55890), (54, 49680), (60, 44712), (69, 38880), (72, 37260), (80, 33534), (81, 33120), (90, 29808), (92, 29160), (96, 27945), (108, 24840), (115, 23328), (120, 22356), (135, 19872), (138, 19440), (144, 18630), (160, 16767), (162, 16560), (180, 14904), (184, 14580), (207, 12960), (216, 12420), (230, 11664), (240, 11178), (243, 11040), (270, 9936), (276, 9720), (288, 9315), (324, 8280), (345, 7776), (360, 7452), (368, 7290), (405, 6624), (414, 6480), (432, 6210), (460, 5832), (480, 5589), (486, 5520), (540, 4968), (552, 4860), (621, 4320), (648, 4140), (690, 3888), (720, 3726), (729, 3680), (736, 3645), (810, 3312), (828, 3240), (864, 3105), (920, 2916), (972, 2760), (1035, 2592), (1080, 2484), (1104, 2430), (1215, 2208), (1242, 2160), (1296, 2070), (1380, 1944), (1440, 1863), (1458, 1840), (1620, 1656)]