288545880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{797}}^1$

素因数の和:1249

約数の個数: 128

約数和(自身を含む): 992839680

約数和(自身を除く): 704293800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 431, 797, 840, 862, 1293, 1594, 1724, 2155, 2391, 2586, 3017, 3188, 3448, 3985, 4310, 4782, 5172, 5579, 6034, 6376, 6465, 7970, 8620, 9051, 9564, 10344, 11158, 11955, 12068, 12930, 15085, 15940, 16737, 17240, 18102, 19128, 22316, 23910, 24136, 25860, 27895, 30170, 31880, 33474, 36204, 44632, 45255, 47820, 51720, 55790, 60340, 66948, 72408, 83685, 90510, 95640, 111580, 120680, 133896, 167370, 181020, 223160, 334740, 343507, 362040, 669480, 687014, 1030521, 1374028, 1717535, 2061042, 2404549, 2748056, 3435070, 4122084, 4809098, 5152605, 6870140, 7213647, 8244168, 9618196, 10305210, 12022745, 13740280, 14427294, 19236392, 20610420, 24045490, 28854588, 36068235, 41220840, 48090980, 57709176, 72136470, 96181960, 144272940, 288545880]

約数ペア:

[(1, 288545880), (2, 144272940), (3, 96181960), (4, 72136470), (5, 57709176), (6, 48090980), (7, 41220840), (8, 36068235), (10, 28854588), (12, 24045490), (14, 20610420), (15, 19236392), (20, 14427294), (21, 13740280), (24, 12022745), (28, 10305210), (30, 9618196), (35, 8244168), (40, 7213647), (42, 6870140), (56, 5152605), (60, 4809098), (70, 4122084), (84, 3435070), (105, 2748056), (120, 2404549), (140, 2061042), (168, 1717535), (210, 1374028), (280, 1030521), (420, 687014), (431, 669480), (797, 362040), (840, 343507), (862, 334740), (1293, 223160), (1594, 181020), (1724, 167370), (2155, 133896), (2391, 120680), (2586, 111580), (3017, 95640), (3188, 90510), (3448, 83685), (3985, 72408), (4310, 66948), (4782, 60340), (5172, 55790), (5579, 51720), (6034, 47820), (6376, 45255), (6465, 44632), (7970, 36204), (8620, 33474), (9051, 31880), (9564, 30170), (10344, 27895), (11158, 25860), (11955, 24136), (12068, 23910), (12930, 22316), (15085, 19128), (15940, 18102), (16737, 17240)]