299574840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{15901}}^1$

素因数の和:16072

約数の個数: 64

約数和(自身を含む): 904505760

約数和(自身を除く): 604930920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 15901, 18840, 31802, 47703, 63604, 79505, 95406, 127208, 159010, 190812, 238515, 318020, 381624, 477030, 636040, 954060, 1908120, 2496457, 4992914, 7489371, 9985828, 12482285, 14978742, 19971656, 24964570, 29957484, 37446855, 49929140, 59914968, 74893710, 99858280, 149787420, 299574840]

約数ペア:

[(1, 299574840), (2, 149787420), (3, 99858280), (4, 74893710), (5, 59914968), (6, 49929140), (8, 37446855), (10, 29957484), (12, 24964570), (15, 19971656), (20, 14978742), (24, 12482285), (30, 9985828), (40, 7489371), (60, 4992914), (120, 2496457), (157, 1908120), (314, 954060), (471, 636040), (628, 477030), (785, 381624), (942, 318020), (1256, 238515), (1570, 190812), (1884, 159010), (2355, 127208), (3140, 95406), (3768, 79505), (4710, 63604), (6280, 47703), (9420, 31802), (15901, 18840)]