205124520780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{730969}}^1$

素因数の和:732543

約数の個数: 72

約数和(自身を含む): 622611007200

約数和(自身を除く): 417486486420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1559, 3118, 4677, 6236, 7795, 9354, 14031, 15590, 18708, 23385, 28062, 31180, 46770, 56124, 70155, 93540, 140310, 280620, 730969, 1461938, 2192907, 2923876, 3654845, 4385814, 6578721, 7309690, 8771628, 10964535, 13157442, 14619380, 21929070, 26314884, 32893605, 43858140, 65787210, 131574420, 1139580671, 2279161342, 3418742013, 4558322684, 5697903355, 6837484026, 10256226039, 11395806710, 13674968052, 17093710065, 20512452078, 22791613420, 34187420130, 41024904156, 51281130195, 68374840260, 102562260390, 205124520780]

約数ペア:

[(1, 205124520780), (2, 102562260390), (3, 68374840260), (4, 51281130195), (5, 41024904156), (6, 34187420130), (9, 22791613420), (10, 20512452078), (12, 17093710065), (15, 13674968052), (18, 11395806710), (20, 10256226039), (30, 6837484026), (36, 5697903355), (45, 4558322684), (60, 3418742013), (90, 2279161342), (180, 1139580671), (1559, 131574420), (3118, 65787210), (4677, 43858140), (6236, 32893605), (7795, 26314884), (9354, 21929070), (14031, 14619380), (15590, 13157442), (18708, 10964535), (23385, 8771628), (28062, 7309690), (31180, 6578721), (46770, 4385814), (56124, 3654845), (70155, 2923876), (93540, 2192907), (140310, 1461938), (280620, 730969)]