155850960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{649379}}^1$

素因数の和:649395

約数の個数: 40

約数和(自身を含む): 483138720

約数和(自身を除く): 327287760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 649379, 1298758, 1948137, 2597516, 3246895, 3896274, 5195032, 6493790, 7792548, 9740685, 10390064, 12987580, 15585096, 19481370, 25975160, 31170192, 38962740, 51950320, 77925480, 155850960]

約数ペア:

[(1, 155850960), (2, 77925480), (3, 51950320), (4, 38962740), (5, 31170192), (6, 25975160), (8, 19481370), (10, 15585096), (12, 12987580), (15, 10390064), (16, 9740685), (20, 7792548), (24, 6493790), (30, 5195032), (40, 3896274), (48, 3246895), (60, 2597516), (80, 1948137), (120, 1298758), (240, 649379)]