309081960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26017}}^1$

素因数の和:26048

約数の個数: 128

約数和(自身を含む): 1123977600

約数和(自身を除く): 814895640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 26017, 52034, 78051, 104068, 130085, 156102, 208136, 234153, 260170, 286187, 312204, 390255, 468306, 520340, 572374, 624408, 702459, 780510, 858561, 936612, 1040680, 1144748, 1170765, 1404918, 1430935, 1561020, 1717122, 1873224, 2289496, 2341530, 2575683, 2809836, 2861870, 3122040, 3434244, 3512295, 4292805, 4683060, 5151366, 5619672, 5723740, 6868488, 7024590, 7727049, 8585610, 9366120, 10302732, 11447480, 12878415, 14049180, 15454098, 17171220, 20605464, 25756830, 28098360, 30908196, 34342440, 38635245, 51513660, 61816392, 77270490, 103027320, 154540980, 309081960]

約数ペア:

[(1, 309081960), (2, 154540980), (3, 103027320), (4, 77270490), (5, 61816392), (6, 51513660), (8, 38635245), (9, 34342440), (10, 30908196), (11, 28098360), (12, 25756830), (15, 20605464), (18, 17171220), (20, 15454098), (22, 14049180), (24, 12878415), (27, 11447480), (30, 10302732), (33, 9366120), (36, 8585610), (40, 7727049), (44, 7024590), (45, 6868488), (54, 5723740), (55, 5619672), (60, 5151366), (66, 4683060), (72, 4292805), (88, 3512295), (90, 3434244), (99, 3122040), (108, 2861870), (110, 2809836), (120, 2575683), (132, 2341530), (135, 2289496), (165, 1873224), (180, 1717122), (198, 1561020), (216, 1430935), (220, 1404918), (264, 1170765), (270, 1144748), (297, 1040680), (330, 936612), (360, 858561), (396, 780510), (440, 702459), (495, 624408), (540, 572374), (594, 520340), (660, 468306), (792, 390255), (990, 312204), (1080, 286187), (1188, 260170), (1320, 234153), (1485, 208136), (1980, 156102), (2376, 130085), (2970, 104068), (3960, 78051), (5940, 52034), (11880, 26017)]