291080520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{269519}}^1$

素因数の和:269539

約数の個数: 64

約数和(自身を含む): 970272000

約数和(自身を除く): 679191480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 269519, 539038, 808557, 1078076, 1347595, 1617114, 2156152, 2425671, 2695190, 3234228, 4042785, 4851342, 5390380, 6468456, 7277013, 8085570, 9702684, 10780760, 12128355, 14554026, 16171140, 19405368, 24256710, 29108052, 32342280, 36385065, 48513420, 58216104, 72770130, 97026840, 145540260, 291080520]

約数ペア:

[(1, 291080520), (2, 145540260), (3, 97026840), (4, 72770130), (5, 58216104), (6, 48513420), (8, 36385065), (9, 32342280), (10, 29108052), (12, 24256710), (15, 19405368), (18, 16171140), (20, 14554026), (24, 12128355), (27, 10780760), (30, 9702684), (36, 8085570), (40, 7277013), (45, 6468456), (54, 5390380), (60, 4851342), (72, 4042785), (90, 3234228), (108, 2695190), (120, 2425671), (135, 2156152), (180, 1617114), (216, 1347595), (270, 1078076), (360, 808557), (540, 539038), (1080, 269519)]