320281776

素因数分解:

$2^4\times 3^{11}\times {\mathrm{113}}^1$

素因数の和:154

約数の個数: 120

約数和(自身を含む): 939054480

約数和(自身を除く): 618772704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 113, 144, 162, 216, 226, 243, 324, 339, 432, 452, 486, 648, 678, 729, 904, 972, 1017, 1296, 1356, 1458, 1808, 1944, 2034, 2187, 2712, 2916, 3051, 3888, 4068, 4374, 5424, 5832, 6102, 6561, 8136, 8748, 9153, 11664, 12204, 13122, 16272, 17496, 18306, 19683, 24408, 26244, 27459, 34992, 36612, 39366, 48816, 52488, 54918, 59049, 73224, 78732, 82377, 104976, 109836, 118098, 146448, 157464, 164754, 177147, 219672, 236196, 247131, 314928, 329508, 354294, 439344, 472392, 494262, 659016, 708588, 741393, 944784, 988524, 1318032, 1417176, 1482786, 1977048, 2224179, 2834352, 2965572, 3954096, 4448358, 5931144, 6672537, 8896716, 11862288, 13345074, 17793432, 20017611, 26690148, 35586864, 40035222, 53380296, 80070444, 106760592, 160140888, 320281776]

約数ペア:

[(1, 320281776), (2, 160140888), (3, 106760592), (4, 80070444), (6, 53380296), (8, 40035222), (9, 35586864), (12, 26690148), (16, 20017611), (18, 17793432), (24, 13345074), (27, 11862288), (36, 8896716), (48, 6672537), (54, 5931144), (72, 4448358), (81, 3954096), (108, 2965572), (113, 2834352), (144, 2224179), (162, 1977048), (216, 1482786), (226, 1417176), (243, 1318032), (324, 988524), (339, 944784), (432, 741393), (452, 708588), (486, 659016), (648, 494262), (678, 472392), (729, 439344), (904, 354294), (972, 329508), (1017, 314928), (1296, 247131), (1356, 236196), (1458, 219672), (1808, 177147), (1944, 164754), (2034, 157464), (2187, 146448), (2712, 118098), (2916, 109836), (3051, 104976), (3888, 82377), (4068, 78732), (4374, 73224), (5424, 59049), (5832, 54918), (6102, 52488), (6561, 48816), (8136, 39366), (8748, 36612), (9153, 34992), (11664, 27459), (12204, 26244), (13122, 24408), (16272, 19683), (17496, 18306)]