27876960

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{239}}^1$

素因数の和:272

約数の個数: 168

約数和(自身を含む): 99156960

約数和(自身を除く): 71280000

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, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 239, 240, 243, 270, 288, 324, 360, 405, 432, 478, 480, 486, 540, 648, 717, 720, 729, 810, 864, 956, 972, 1080, 1195, 1215, 1296, 1434, 1440, 1458, 1620, 1912, 1944, 2151, 2160, 2390, 2430, 2592, 2868, 2916, 3240, 3585, 3645, 3824, 3888, 4302, 4320, 4780, 4860, 5736, 5832, 6453, 6480, 7170, 7290, 7648, 7776, 8604, 9560, 9720, 10755, 11472, 11664, 12906, 12960, 14340, 14580, 17208, 19120, 19359, 19440, 21510, 22944, 23328, 25812, 28680, 29160, 32265, 34416, 38240, 38718, 38880, 43020, 51624, 57360, 58077, 58320, 64530, 68832, 77436, 86040, 96795, 103248, 114720, 116154, 116640, 129060, 154872, 172080, 174231, 193590, 206496, 232308, 258120, 290385, 309744, 344160, 348462, 387180, 464616, 516240, 580770, 619488, 696924, 774360, 871155, 929232, 1032480, 1161540, 1393848, 1548720, 1742310, 1858464, 2323080, 2787696, 3097440, 3484620, 4646160, 5575392, 6969240, 9292320, 13938480, 27876960]

約数ペア:

[(1, 27876960), (2, 13938480), (3, 9292320), (4, 6969240), (5, 5575392), (6, 4646160), (8, 3484620), (9, 3097440), (10, 2787696), (12, 2323080), (15, 1858464), (16, 1742310), (18, 1548720), (20, 1393848), (24, 1161540), (27, 1032480), (30, 929232), (32, 871155), (36, 774360), (40, 696924), (45, 619488), (48, 580770), (54, 516240), (60, 464616), (72, 387180), (80, 348462), (81, 344160), (90, 309744), (96, 290385), (108, 258120), (120, 232308), (135, 206496), (144, 193590), (160, 174231), (162, 172080), (180, 154872), (216, 129060), (239, 116640), (240, 116154), (243, 114720), (270, 103248), (288, 96795), (324, 86040), (360, 77436), (405, 68832), (432, 64530), (478, 58320), (480, 58077), (486, 57360), (540, 51624), (648, 43020), (717, 38880), (720, 38718), (729, 38240), (810, 34416), (864, 32265), (956, 29160), (972, 28680), (1080, 25812), (1195, 23328), (1215, 22944), (1296, 21510), (1434, 19440), (1440, 19359), (1458, 19120), (1620, 17208), (1912, 14580), (1944, 14340), (2151, 12960), (2160, 12906), (2390, 11664), (2430, 11472), (2592, 10755), (2868, 9720), (2916, 9560), (3240, 8604), (3585, 7776), (3645, 7648), (3824, 7290), (3888, 7170), (4302, 6480), (4320, 6453), (4780, 5832), (4860, 5736)]