2144880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{331}}^1$

素因数の和:356

約数の個数: 100

約数和(自身を含む): 7471992

約数和(自身を除く): 5327112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 331, 360, 405, 432, 540, 648, 662, 720, 810, 993, 1080, 1296, 1324, 1620, 1655, 1986, 2160, 2648, 2979, 3240, 3310, 3972, 4965, 5296, 5958, 6480, 6620, 7944, 8937, 9930, 11916, 13240, 14895, 15888, 17874, 19860, 23832, 26480, 26811, 29790, 35748, 39720, 44685, 47664, 53622, 59580, 71496, 79440, 89370, 107244, 119160, 134055, 142992, 178740, 214488, 238320, 268110, 357480, 428976, 536220, 714960, 1072440, 2144880]

約数ペア:

[(1, 2144880), (2, 1072440), (3, 714960), (4, 536220), (5, 428976), (6, 357480), (8, 268110), (9, 238320), (10, 214488), (12, 178740), (15, 142992), (16, 134055), (18, 119160), (20, 107244), (24, 89370), (27, 79440), (30, 71496), (36, 59580), (40, 53622), (45, 47664), (48, 44685), (54, 39720), (60, 35748), (72, 29790), (80, 26811), (81, 26480), (90, 23832), (108, 19860), (120, 17874), (135, 15888), (144, 14895), (162, 13240), (180, 11916), (216, 9930), (240, 8937), (270, 7944), (324, 6620), (331, 6480), (360, 5958), (405, 5296), (432, 4965), (540, 3972), (648, 3310), (662, 3240), (720, 2979), (810, 2648), (993, 2160), (1080, 1986), (1296, 1655), (1324, 1620)]