200520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{557}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 652860

約数和(自身を除く): 452340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 557, 1114, 1671, 2228, 2785, 3342, 4456, 5013, 5570, 6684, 8355, 10026, 11140, 13368, 16710, 20052, 22280, 25065, 33420, 40104, 50130, 66840, 100260, 200520]

約数ペア:

[(1, 200520), (2, 100260), (3, 66840), (4, 50130), (5, 40104), (6, 33420), (8, 25065), (9, 22280), (10, 20052), (12, 16710), (15, 13368), (18, 11140), (20, 10026), (24, 8355), (30, 6684), (36, 5570), (40, 5013), (45, 4456), (60, 3342), (72, 2785), (90, 2228), (120, 1671), (180, 1114), (360, 557)]