278286240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{579763}}^1$

素因数の和:579781

約数の個数: 48

約数和(自身を含む): 876603168

約数和(自身を除く): 598316928

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, 579763, 1159526, 1739289, 2319052, 2898815, 3478578, 4638104, 5797630, 6957156, 8696445, 9276208, 11595260, 13914312, 17392890, 18552416, 23190520, 27828624, 34785780, 46381040, 55657248, 69571560, 92762080, 139143120, 278286240]

約数ペア:

[(1, 278286240), (2, 139143120), (3, 92762080), (4, 69571560), (5, 55657248), (6, 46381040), (8, 34785780), (10, 27828624), (12, 23190520), (15, 18552416), (16, 17392890), (20, 13914312), (24, 11595260), (30, 9276208), (32, 8696445), (40, 6957156), (48, 5797630), (60, 4638104), (80, 3478578), (96, 2898815), (120, 2319052), (160, 1739289), (240, 1159526), (480, 579763)]