221177760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{460787}}^1$

素因数の和:460805

約数の個数: 48

約数和(自身を含む): 696711456

約数和(自身を除く): 475533696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 460787, 921574, 1382361, 1843148, 2303935, 2764722, 3686296, 4607870, 5529444, 6911805, 7372592, 9215740, 11058888, 13823610, 14745184, 18431480, 22117776, 27647220, 36862960, 44235552, 55294440, 73725920, 110588880, 221177760]

約数ペア:

[(1, 221177760), (2, 110588880), (3, 73725920), (4, 55294440), (5, 44235552), (6, 36862960), (8, 27647220), (10, 22117776), (12, 18431480), (15, 14745184), (16, 13823610), (20, 11058888), (24, 9215740), (30, 7372592), (32, 6911805), (40, 5529444), (48, 4607870), (60, 3686296), (80, 2764722), (96, 2303935), (120, 1843148), (160, 1382361), (240, 921574), (480, 460787)]