149403120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{622513}}^1$

素因数の和:622529

約数の個数: 40

約数和(自身を含む): 463150416

約数和(自身を除く): 313747296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 622513, 1245026, 1867539, 2490052, 3112565, 3735078, 4980104, 6225130, 7470156, 9337695, 9960208, 12450260, 14940312, 18675390, 24900520, 29880624, 37350780, 49801040, 74701560, 149403120]

約数ペア:

[(1, 149403120), (2, 74701560), (3, 49801040), (4, 37350780), (5, 29880624), (6, 24900520), (8, 18675390), (10, 14940312), (12, 12450260), (15, 9960208), (16, 9337695), (20, 7470156), (24, 6225130), (30, 4980104), (40, 3735078), (48, 3112565), (60, 2490052), (80, 1867539), (120, 1245026), (240, 622513)]