180105720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{15473}}^1$

素因数の和:15584

約数の個数: 64

約数和(自身を含む): 545922720

約数和(自身を除く): 365817000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 15473, 30946, 46419, 61892, 77365, 92838, 123784, 154730, 185676, 232095, 309460, 371352, 464190, 618920, 928380, 1500881, 1856760, 3001762, 4502643, 6003524, 7504405, 9005286, 12007048, 15008810, 18010572, 22513215, 30017620, 36021144, 45026430, 60035240, 90052860, 180105720]

約数ペア:

[(1, 180105720), (2, 90052860), (3, 60035240), (4, 45026430), (5, 36021144), (6, 30017620), (8, 22513215), (10, 18010572), (12, 15008810), (15, 12007048), (20, 9005286), (24, 7504405), (30, 6003524), (40, 4502643), (60, 3001762), (97, 1856760), (120, 1500881), (194, 928380), (291, 618920), (388, 464190), (485, 371352), (582, 309460), (776, 232095), (970, 185676), (1164, 154730), (1455, 123784), (1940, 92838), (2328, 77365), (2910, 61892), (3880, 46419), (5820, 30946), (11640, 15473)]