229581720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{637727}}^1$

素因数の和:637744

約数の個数: 48

約数和(自身を含む): 746141760

約数和(自身を除く): 516560040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 637727, 1275454, 1913181, 2550908, 3188635, 3826362, 5101816, 5739543, 6377270, 7652724, 9565905, 11479086, 12754540, 15305448, 19131810, 22958172, 25509080, 28697715, 38263620, 45916344, 57395430, 76527240, 114790860, 229581720]

約数ペア:

[(1, 229581720), (2, 114790860), (3, 76527240), (4, 57395430), (5, 45916344), (6, 38263620), (8, 28697715), (9, 25509080), (10, 22958172), (12, 19131810), (15, 15305448), (18, 12754540), (20, 11479086), (24, 9565905), (30, 7652724), (36, 6377270), (40, 5739543), (45, 5101816), (60, 3826362), (72, 3188635), (90, 2550908), (120, 1913181), (180, 1275454), (360, 637727)]