155083440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{646181}}^1$

素因数の和:646197

約数の個数: 40

約数和(自身を含む): 480759408

約数和(自身を除く): 325675968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 646181, 1292362, 1938543, 2584724, 3230905, 3877086, 5169448, 6461810, 7754172, 9692715, 10338896, 12923620, 15508344, 19385430, 25847240, 31016688, 38770860, 51694480, 77541720, 155083440]

約数ペア:

[(1, 155083440), (2, 77541720), (3, 51694480), (4, 38770860), (5, 31016688), (6, 25847240), (8, 19385430), (10, 15508344), (12, 12923620), (15, 10338896), (16, 9692715), (20, 7754172), (24, 6461810), (30, 5169448), (40, 3877086), (48, 3230905), (60, 2584724), (80, 1938543), (120, 1292362), (240, 646181)]