147240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{409}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 479700

約数和(自身を除く): 332460

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, 409, 818, 1227, 1636, 2045, 2454, 3272, 3681, 4090, 4908, 6135, 7362, 8180, 9816, 12270, 14724, 16360, 18405, 24540, 29448, 36810, 49080, 73620, 147240]

約数ペア:

[(1, 147240), (2, 73620), (3, 49080), (4, 36810), (5, 29448), (6, 24540), (8, 18405), (9, 16360), (10, 14724), (12, 12270), (15, 9816), (18, 8180), (20, 7362), (24, 6135), (30, 4908), (36, 4090), (40, 3681), (45, 3272), (60, 2454), (72, 2045), (90, 1636), (120, 1227), (180, 818), (360, 409)]