204530280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2659}}^1$

素因数の和:3314

約数の個数: 64

約数和(自身を含む): 614779200

約数和(自身を除く): 410248920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641, 1282, 1923, 2564, 2659, 3205, 3846, 5128, 5318, 6410, 7692, 7977, 9615, 10636, 12820, 13295, 15384, 15954, 19230, 21272, 25640, 26590, 31908, 38460, 39885, 53180, 63816, 76920, 79770, 106360, 159540, 319080, 1704419, 3408838, 5113257, 6817676, 8522095, 10226514, 13635352, 17044190, 20453028, 25566285, 34088380, 40906056, 51132570, 68176760, 102265140, 204530280]

約数ペア:

[(1, 204530280), (2, 102265140), (3, 68176760), (4, 51132570), (5, 40906056), (6, 34088380), (8, 25566285), (10, 20453028), (12, 17044190), (15, 13635352), (20, 10226514), (24, 8522095), (30, 6817676), (40, 5113257), (60, 3408838), (120, 1704419), (641, 319080), (1282, 159540), (1923, 106360), (2564, 79770), (2659, 76920), (3205, 63816), (3846, 53180), (5128, 39885), (5318, 38460), (6410, 31908), (7692, 26590), (7977, 25640), (9615, 21272), (10636, 19230), (12820, 15954), (13295, 15384)]