156928440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1423}}^1$

素因数の和:2356

約数の個数: 64

約数和(自身を含む): 471628800

約数和(自身を除く): 314700360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 919, 1423, 1838, 2757, 2846, 3676, 4269, 4595, 5514, 5692, 7115, 7352, 8538, 9190, 11028, 11384, 13785, 14230, 17076, 18380, 21345, 22056, 27570, 28460, 34152, 36760, 42690, 55140, 56920, 85380, 110280, 170760, 1307737, 2615474, 3923211, 5230948, 6538685, 7846422, 10461896, 13077370, 15692844, 19616055, 26154740, 31385688, 39232110, 52309480, 78464220, 156928440]

約数ペア:

[(1, 156928440), (2, 78464220), (3, 52309480), (4, 39232110), (5, 31385688), (6, 26154740), (8, 19616055), (10, 15692844), (12, 13077370), (15, 10461896), (20, 7846422), (24, 6538685), (30, 5230948), (40, 3923211), (60, 2615474), (120, 1307737), (919, 170760), (1423, 110280), (1838, 85380), (2757, 56920), (2846, 55140), (3676, 42690), (4269, 36760), (4595, 34152), (5514, 28460), (5692, 27570), (7115, 22056), (7352, 21345), (8538, 18380), (9190, 17076), (11028, 14230), (11384, 13785)]