489413040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2039221}}^1$

素因数の和:2039237

約数の個数: 40

約数和(自身を含む): 1517181168

約数和(自身を除く): 1027768128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2039221, 4078442, 6117663, 8156884, 10196105, 12235326, 16313768, 20392210, 24470652, 30588315, 32627536, 40784420, 48941304, 61176630, 81568840, 97882608, 122353260, 163137680, 244706520, 489413040]

約数ペア:

[(1, 489413040), (2, 244706520), (3, 163137680), (4, 122353260), (5, 97882608), (6, 81568840), (8, 61176630), (10, 48941304), (12, 40784420), (15, 32627536), (16, 30588315), (20, 24470652), (24, 20392210), (30, 16313768), (40, 12235326), (48, 10196105), (60, 8156884), (80, 6117663), (120, 4078442), (240, 2039221)]