1072440

素因数分解:

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

素因数の和:354

約数の個数: 80

約数和(自身を含む): 3615480

約数和(自身を除く): 2543040

約数列:

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

約数ペア:

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