215541720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{598727}}^1$

素因数の和:598744

約数の個数: 48

約数和(自身を含む): 700511760

約数和(自身を除く): 484970040

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, 598727, 1197454, 1796181, 2394908, 2993635, 3592362, 4789816, 5388543, 5987270, 7184724, 8980905, 10777086, 11974540, 14369448, 17961810, 21554172, 23949080, 26942715, 35923620, 43108344, 53885430, 71847240, 107770860, 215541720]

約数ペア:

[(1, 215541720), (2, 107770860), (3, 71847240), (4, 53885430), (5, 43108344), (6, 35923620), (8, 26942715), (9, 23949080), (10, 21554172), (12, 17961810), (15, 14369448), (18, 11974540), (20, 10777086), (24, 8980905), (30, 7184724), (36, 5987270), (40, 5388543), (45, 4789816), (60, 3592362), (72, 2993635), (90, 2394908), (120, 1796181), (180, 1197454), (360, 598727)]