291234847760

素因数分解:

$2^4\times 5^1\times {\mathrm{9619}}^1\times {\mathrm{378463}}^1$

素因数の和:388095

約数の個数: 40

約数和(自身を含む): 677193204480

約数和(自身を除く): 385958356720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9619, 19238, 38476, 48095, 76952, 96190, 153904, 192380, 378463, 384760, 756926, 769520, 1513852, 1892315, 3027704, 3784630, 6055408, 7569260, 15138520, 30277040, 3640435597, 7280871194, 14561742388, 18202177985, 29123484776, 36404355970, 58246969552, 72808711940, 145617423880, 291234847760]

約数ペア:

[(1, 291234847760), (2, 145617423880), (4, 72808711940), (5, 58246969552), (8, 36404355970), (10, 29123484776), (16, 18202177985), (20, 14561742388), (40, 7280871194), (80, 3640435597), (9619, 30277040), (19238, 15138520), (38476, 7569260), (48095, 6055408), (76952, 3784630), (96190, 3027704), (153904, 1892315), (192380, 1513852), (378463, 769520), (384760, 756926)]