263331960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:645

約数の個数: 128

約数和(自身を含む): 819486720

約数和(自身を除く): 556154760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 127, 148, 185, 222, 254, 296, 370, 381, 444, 467, 508, 555, 635, 740, 762, 888, 934, 1016, 1110, 1270, 1401, 1480, 1524, 1868, 1905, 2220, 2335, 2540, 2802, 3048, 3736, 3810, 4440, 4670, 4699, 5080, 5604, 7005, 7620, 9340, 9398, 11208, 14010, 14097, 15240, 17279, 18680, 18796, 23495, 28020, 28194, 34558, 37592, 46990, 51837, 56040, 56388, 59309, 69116, 70485, 86395, 93980, 103674, 112776, 118618, 138232, 140970, 172790, 177927, 187960, 207348, 237236, 259185, 281940, 296545, 345580, 355854, 414696, 474472, 518370, 563880, 593090, 691160, 711708, 889635, 1036740, 1186180, 1423416, 1779270, 2073480, 2194433, 2372360, 3558540, 4388866, 6583299, 7117080, 8777732, 10972165, 13166598, 17555464, 21944330, 26333196, 32916495, 43888660, 52666392, 65832990, 87777320, 131665980, 263331960]

約数ペア:

[(1, 263331960), (2, 131665980), (3, 87777320), (4, 65832990), (5, 52666392), (6, 43888660), (8, 32916495), (10, 26333196), (12, 21944330), (15, 17555464), (20, 13166598), (24, 10972165), (30, 8777732), (37, 7117080), (40, 6583299), (60, 4388866), (74, 3558540), (111, 2372360), (120, 2194433), (127, 2073480), (148, 1779270), (185, 1423416), (222, 1186180), (254, 1036740), (296, 889635), (370, 711708), (381, 691160), (444, 593090), (467, 563880), (508, 518370), (555, 474472), (635, 414696), (740, 355854), (762, 345580), (888, 296545), (934, 281940), (1016, 259185), (1110, 237236), (1270, 207348), (1401, 187960), (1480, 177927), (1524, 172790), (1868, 140970), (1905, 138232), (2220, 118618), (2335, 112776), (2540, 103674), (2802, 93980), (3048, 86395), (3736, 70485), (3810, 69116), (4440, 59309), (4670, 56388), (4699, 56040), (5080, 51837), (5604, 46990), (7005, 37592), (7620, 34558), (9340, 28194), (9398, 28020), (11208, 23495), (14010, 18796), (14097, 18680), (15240, 17279)]