120729720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1787}}^1$

素因数の和:2364

約数の個数: 64

約数和(自身を含む): 363035520

約数和(自身を除く): 242305800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 563, 1126, 1689, 1787, 2252, 2815, 3378, 3574, 4504, 5361, 5630, 6756, 7148, 8445, 8935, 10722, 11260, 13512, 14296, 16890, 17870, 21444, 22520, 26805, 33780, 35740, 42888, 53610, 67560, 71480, 107220, 214440, 1006081, 2012162, 3018243, 4024324, 5030405, 6036486, 8048648, 10060810, 12072972, 15091215, 20121620, 24145944, 30182430, 40243240, 60364860, 120729720]

約数ペア:

[(1, 120729720), (2, 60364860), (3, 40243240), (4, 30182430), (5, 24145944), (6, 20121620), (8, 15091215), (10, 12072972), (12, 10060810), (15, 8048648), (20, 6036486), (24, 5030405), (30, 4024324), (40, 3018243), (60, 2012162), (120, 1006081), (563, 214440), (1126, 107220), (1689, 71480), (1787, 67560), (2252, 53610), (2815, 42888), (3378, 35740), (3574, 33780), (4504, 26805), (5361, 22520), (5630, 21444), (6756, 17870), (7148, 16890), (8445, 14296), (8935, 13512), (10722, 11260)]