216976680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{602713}}^1$

素因数の和:602730

約数の個数: 48

約数和(自身を含む): 705175380

約数和(自身を除く): 488198700

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, 602713, 1205426, 1808139, 2410852, 3013565, 3616278, 4821704, 5424417, 6027130, 7232556, 9040695, 10848834, 12054260, 14465112, 18081390, 21697668, 24108520, 27122085, 36162780, 43395336, 54244170, 72325560, 108488340, 216976680]

約数ペア:

[(1, 216976680), (2, 108488340), (3, 72325560), (4, 54244170), (5, 43395336), (6, 36162780), (8, 27122085), (9, 24108520), (10, 21697668), (12, 18081390), (15, 14465112), (18, 12054260), (20, 10848834), (24, 9040695), (30, 7232556), (36, 6027130), (40, 5424417), (45, 4821704), (60, 3616278), (72, 3013565), (90, 2410852), (120, 1808139), (180, 1205426), (360, 602713)]