255589320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5741}}^1$

素因数の和:5815

約数の個数: 128

約数和(自身を含む): 892995840

約数和(自身を除く): 637406520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3710, 4452, 5565, 5741, 6360, 7420, 8904, 11130, 11482, 14840, 17223, 22260, 22964, 28705, 34446, 40187, 44520, 45928, 57410, 68892, 80374, 86115, 114820, 120561, 137784, 160748, 172230, 200935, 229640, 241122, 304273, 321496, 344460, 401870, 482244, 602805, 608546, 688920, 803740, 912819, 964488, 1205610, 1217092, 1521365, 1607480, 1825638, 2129911, 2411220, 2434184, 3042730, 3651276, 4259822, 4564095, 4822440, 6085460, 6389733, 7302552, 8519644, 9128190, 10649555, 12170920, 12779466, 17039288, 18256380, 21299110, 25558932, 31948665, 36512760, 42598220, 51117864, 63897330, 85196440, 127794660, 255589320]

約数ペア:

[(1, 255589320), (2, 127794660), (3, 85196440), (4, 63897330), (5, 51117864), (6, 42598220), (7, 36512760), (8, 31948665), (10, 25558932), (12, 21299110), (14, 18256380), (15, 17039288), (20, 12779466), (21, 12170920), (24, 10649555), (28, 9128190), (30, 8519644), (35, 7302552), (40, 6389733), (42, 6085460), (53, 4822440), (56, 4564095), (60, 4259822), (70, 3651276), (84, 3042730), (105, 2434184), (106, 2411220), (120, 2129911), (140, 1825638), (159, 1607480), (168, 1521365), (210, 1217092), (212, 1205610), (265, 964488), (280, 912819), (318, 803740), (371, 688920), (420, 608546), (424, 602805), (530, 482244), (636, 401870), (742, 344460), (795, 321496), (840, 304273), (1060, 241122), (1113, 229640), (1272, 200935), (1484, 172230), (1590, 160748), (1855, 137784), (2120, 120561), (2226, 114820), (2968, 86115), (3180, 80374), (3710, 68892), (4452, 57410), (5565, 45928), (5741, 44520), (6360, 40187), (7420, 34446), (8904, 28705), (11130, 22964), (11482, 22260), (14840, 17223)]