225178320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{938243}}^1$

素因数の和:938259

約数の個数: 40

約数和(自身を含む): 698053536

約数和(自身を除く): 472875216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 938243, 1876486, 2814729, 3752972, 4691215, 5629458, 7505944, 9382430, 11258916, 14073645, 15011888, 18764860, 22517832, 28147290, 37529720, 45035664, 56294580, 75059440, 112589160, 225178320]

約数ペア:

[(1, 225178320), (2, 112589160), (3, 75059440), (4, 56294580), (5, 45035664), (6, 37529720), (8, 28147290), (10, 22517832), (12, 18764860), (15, 15011888), (16, 14073645), (20, 11258916), (24, 9382430), (30, 7505944), (40, 5629458), (48, 4691215), (60, 3752972), (80, 2814729), (120, 1876486), (240, 938243)]