204978720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{427039}}^1$

素因数の和:427057

約数の個数: 48

約数和(自身を含む): 645684480

約数和(自身を除く): 440705760

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, 427039, 854078, 1281117, 1708156, 2135195, 2562234, 3416312, 4270390, 5124468, 6405585, 6832624, 8540780, 10248936, 12811170, 13665248, 17081560, 20497872, 25622340, 34163120, 40995744, 51244680, 68326240, 102489360, 204978720]

約数ペア:

[(1, 204978720), (2, 102489360), (3, 68326240), (4, 51244680), (5, 40995744), (6, 34163120), (8, 25622340), (10, 20497872), (12, 17081560), (15, 13665248), (16, 12811170), (20, 10248936), (24, 8540780), (30, 6832624), (32, 6405585), (40, 5124468), (48, 4270390), (60, 3416312), (80, 2562234), (96, 2135195), (120, 1708156), (160, 1281117), (240, 854078), (480, 427039)]