263541240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7547}}^1$

素因数の和:7661

約数の個数: 96

約数和(自身を含む): 865453680

約数和(自身を除く): 601912440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 5820, 6984, 7547, 8730, 11640, 15094, 17460, 22641, 30188, 34920, 37735, 45282, 60376, 67923, 75470, 90564, 113205, 135846, 150940, 181128, 226410, 271692, 301880, 339615, 452820, 543384, 679230, 732059, 905640, 1358460, 1464118, 2196177, 2716920, 2928236, 3660295, 4392354, 5856472, 6588531, 7320590, 8784708, 10980885, 13177062, 14641180, 17569416, 21961770, 26354124, 29282360, 32942655, 43923540, 52708248, 65885310, 87847080, 131770620, 263541240]

約数ペア:

[(1, 263541240), (2, 131770620), (3, 87847080), (4, 65885310), (5, 52708248), (6, 43923540), (8, 32942655), (9, 29282360), (10, 26354124), (12, 21961770), (15, 17569416), (18, 14641180), (20, 13177062), (24, 10980885), (30, 8784708), (36, 7320590), (40, 6588531), (45, 5856472), (60, 4392354), (72, 3660295), (90, 2928236), (97, 2716920), (120, 2196177), (180, 1464118), (194, 1358460), (291, 905640), (360, 732059), (388, 679230), (485, 543384), (582, 452820), (776, 339615), (873, 301880), (970, 271692), (1164, 226410), (1455, 181128), (1746, 150940), (1940, 135846), (2328, 113205), (2910, 90564), (3492, 75470), (3880, 67923), (4365, 60376), (5820, 45282), (6984, 37735), (7547, 34920), (8730, 30188), (11640, 22641), (15094, 17460)]