155303520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{323549}}^1$

素因数の和:323567

約数の個数: 48

約数和(自身を含む): 489207600

約数和(自身を除く): 333904080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 323549, 647098, 970647, 1294196, 1617745, 1941294, 2588392, 3235490, 3882588, 4853235, 5176784, 6470980, 7765176, 9706470, 10353568, 12941960, 15530352, 19412940, 25883920, 31060704, 38825880, 51767840, 77651760, 155303520]

約数ペア:

[(1, 155303520), (2, 77651760), (3, 51767840), (4, 38825880), (5, 31060704), (6, 25883920), (8, 19412940), (10, 15530352), (12, 12941960), (15, 10353568), (16, 9706470), (20, 7765176), (24, 6470980), (30, 5176784), (32, 4853235), (40, 3882588), (48, 3235490), (60, 2588392), (80, 1941294), (96, 1617745), (120, 1294196), (160, 970647), (240, 647098), (480, 323549)]