720441288

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{5087}}^1$

素因数の和:5387

約数の個数: 96

約数和(自身を含む): 2238312960

約数和(自身を除く): 1517871672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 281, 504, 562, 843, 1124, 1686, 1967, 2248, 2529, 3372, 3934, 5058, 5087, 5901, 6744, 7868, 10116, 10174, 11802, 15261, 15736, 17703, 20232, 20348, 23604, 30522, 35406, 35609, 40696, 45783, 47208, 61044, 70812, 71218, 91566, 106827, 122088, 141624, 142436, 183132, 213654, 284872, 320481, 366264, 427308, 640962, 854616, 1281924, 1429447, 2563848, 2858894, 4288341, 5717788, 8576682, 10006129, 11435576, 12865023, 17153364, 20012258, 25730046, 30018387, 34306728, 40024516, 51460092, 60036774, 80049032, 90055161, 102920184, 120073548, 180110322, 240147096, 360220644, 720441288]

約数ペア:

[(1, 720441288), (2, 360220644), (3, 240147096), (4, 180110322), (6, 120073548), (7, 102920184), (8, 90055161), (9, 80049032), (12, 60036774), (14, 51460092), (18, 40024516), (21, 34306728), (24, 30018387), (28, 25730046), (36, 20012258), (42, 17153364), (56, 12865023), (63, 11435576), (72, 10006129), (84, 8576682), (126, 5717788), (168, 4288341), (252, 2858894), (281, 2563848), (504, 1429447), (562, 1281924), (843, 854616), (1124, 640962), (1686, 427308), (1967, 366264), (2248, 320481), (2529, 284872), (3372, 213654), (3934, 183132), (5058, 142436), (5087, 141624), (5901, 122088), (6744, 106827), (7868, 91566), (10116, 71218), (10174, 70812), (11802, 61044), (15261, 47208), (15736, 45783), (17703, 40696), (20232, 35609), (20348, 35406), (23604, 30522)]