321535080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20771}}^1$

素因数の和:20831

約数の個数: 96

約数和(自身を含む): 1069342560

約数和(自身を除く): 747807480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 20771, 41542, 62313, 83084, 103855, 124626, 166168, 186939, 207710, 249252, 311565, 373878, 415420, 498504, 623130, 747756, 830840, 893153, 934695, 1246260, 1495512, 1786306, 1869390, 2492520, 2679459, 3572612, 3738780, 4465765, 5358918, 7145224, 7477560, 8038377, 8931530, 10717836, 13397295, 16076754, 17863060, 21435672, 26794590, 32153508, 35726120, 40191885, 53589180, 64307016, 80383770, 107178360, 160767540, 321535080]

約数ペア:

[(1, 321535080), (2, 160767540), (3, 107178360), (4, 80383770), (5, 64307016), (6, 53589180), (8, 40191885), (9, 35726120), (10, 32153508), (12, 26794590), (15, 21435672), (18, 17863060), (20, 16076754), (24, 13397295), (30, 10717836), (36, 8931530), (40, 8038377), (43, 7477560), (45, 7145224), (60, 5358918), (72, 4465765), (86, 3738780), (90, 3572612), (120, 2679459), (129, 2492520), (172, 1869390), (180, 1786306), (215, 1495512), (258, 1246260), (344, 934695), (360, 893153), (387, 830840), (430, 747756), (516, 623130), (645, 498504), (774, 415420), (860, 373878), (1032, 311565), (1290, 249252), (1548, 207710), (1720, 186939), (1935, 166168), (2580, 124626), (3096, 103855), (3870, 83084), (5160, 62313), (7740, 41542), (15480, 20771)]