720068976

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{911}}^1$

素因数の和:1435

約数の個数: 120

約数和(自身を含む): 2205216000

約数和(自身を除く): 1485147024

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 499, 528, 792, 911, 998, 1497, 1584, 1822, 1996, 2733, 2994, 3644, 3992, 4491, 5466, 5489, 5988, 7288, 7984, 8199, 8982, 10021, 10932, 10978, 11976, 14576, 16398, 16467, 17964, 20042, 21864, 21956, 23952, 30063, 32796, 32934, 35928, 40084, 43728, 43912, 49401, 60126, 65592, 65868, 71856, 80168, 87824, 90189, 98802, 120252, 131184, 131736, 160336, 180378, 197604, 240504, 263472, 360756, 395208, 454589, 481008, 721512, 790416, 909178, 1363767, 1443024, 1818356, 2727534, 3636712, 4091301, 5000479, 5455068, 7273424, 8182602, 10000958, 10910136, 15001437, 16365204, 20001916, 21820272, 30002874, 32730408, 40003832, 45004311, 60005748, 65460816, 80007664, 90008622, 120011496, 180017244, 240022992, 360034488, 720068976]

約数ペア:

[(1, 720068976), (2, 360034488), (3, 240022992), (4, 180017244), (6, 120011496), (8, 90008622), (9, 80007664), (11, 65460816), (12, 60005748), (16, 45004311), (18, 40003832), (22, 32730408), (24, 30002874), (33, 21820272), (36, 20001916), (44, 16365204), (48, 15001437), (66, 10910136), (72, 10000958), (88, 8182602), (99, 7273424), (132, 5455068), (144, 5000479), (176, 4091301), (198, 3636712), (264, 2727534), (396, 1818356), (499, 1443024), (528, 1363767), (792, 909178), (911, 790416), (998, 721512), (1497, 481008), (1584, 454589), (1822, 395208), (1996, 360756), (2733, 263472), (2994, 240504), (3644, 197604), (3992, 180378), (4491, 160336), (5466, 131736), (5489, 131184), (5988, 120252), (7288, 98802), (7984, 90189), (8199, 87824), (8982, 80168), (10021, 71856), (10932, 65868), (10978, 65592), (11976, 60126), (14576, 49401), (16398, 43912), (16467, 43728), (17964, 40084), (20042, 35928), (21864, 32934), (21956, 32796), (23952, 30063)]