389529720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1082027}}^1$

素因数の和:1082044

約数の個数: 48

約数和(自身を含む): 1265972760

約数和(自身を除く): 876443040

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, 1082027, 2164054, 3246081, 4328108, 5410135, 6492162, 8656216, 9738243, 10820270, 12984324, 16230405, 19476486, 21640540, 25968648, 32460810, 38952972, 43281080, 48691215, 64921620, 77905944, 97382430, 129843240, 194764860, 389529720]

約数ペア:

[(1, 389529720), (2, 194764860), (3, 129843240), (4, 97382430), (5, 77905944), (6, 64921620), (8, 48691215), (9, 43281080), (10, 38952972), (12, 32460810), (15, 25968648), (18, 21640540), (20, 19476486), (24, 16230405), (30, 12984324), (36, 10820270), (40, 9738243), (45, 8656216), (60, 6492162), (72, 5410135), (90, 4328108), (120, 3246081), (180, 2164054), (360, 1082027)]