389736240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1623901}}^1$

素因数の和:1623917

約数の個数: 40

約数和(自身を含む): 1208183088

約数和(自身を除く): 818446848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1623901, 3247802, 4871703, 6495604, 8119505, 9743406, 12991208, 16239010, 19486812, 24358515, 25982416, 32478020, 38973624, 48717030, 64956040, 77947248, 97434060, 129912080, 194868120, 389736240]

約数ペア:

[(1, 389736240), (2, 194868120), (3, 129912080), (4, 97434060), (5, 77947248), (6, 64956040), (8, 48717030), (10, 38973624), (12, 32478020), (15, 25982416), (16, 24358515), (20, 19486812), (24, 16239010), (30, 12991208), (40, 9743406), (48, 8119505), (60, 6495604), (80, 4871703), (120, 3247802), (240, 1623901)]