120809880

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{1381}}^1$

素因数の和:1413

約数の個数: 128

約数和(自身を含む): 407966400

約数和(自身を除く): 287156520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1381, 1458, 1620, 1944, 2187, 2430, 2762, 2916, 3240, 3645, 4143, 4374, 4860, 5524, 5832, 6905, 7290, 8286, 8748, 9720, 10935, 11048, 12429, 13810, 14580, 16572, 17496, 20715, 21870, 24858, 27620, 29160, 33144, 37287, 41430, 43740, 49716, 55240, 62145, 74574, 82860, 87480, 99432, 111861, 124290, 149148, 165720, 186435, 223722, 248580, 298296, 335583, 372870, 447444, 497160, 559305, 671166, 745740, 894888, 1006749, 1118610, 1342332, 1491480, 1677915, 2013498, 2237220, 2684664, 3020247, 3355830, 4026996, 4474440, 5033745, 6040494, 6711660, 8053992, 10067490, 12080988, 13423320, 15101235, 20134980, 24161976, 30202470, 40269960, 60404940, 120809880]

約数ペア:

[(1, 120809880), (2, 60404940), (3, 40269960), (4, 30202470), (5, 24161976), (6, 20134980), (8, 15101235), (9, 13423320), (10, 12080988), (12, 10067490), (15, 8053992), (18, 6711660), (20, 6040494), (24, 5033745), (27, 4474440), (30, 4026996), (36, 3355830), (40, 3020247), (45, 2684664), (54, 2237220), (60, 2013498), (72, 1677915), (81, 1491480), (90, 1342332), (108, 1118610), (120, 1006749), (135, 894888), (162, 745740), (180, 671166), (216, 559305), (243, 497160), (270, 447444), (324, 372870), (360, 335583), (405, 298296), (486, 248580), (540, 223722), (648, 186435), (729, 165720), (810, 149148), (972, 124290), (1080, 111861), (1215, 99432), (1381, 87480), (1458, 82860), (1620, 74574), (1944, 62145), (2187, 55240), (2430, 49716), (2762, 43740), (2916, 41430), (3240, 37287), (3645, 33144), (4143, 29160), (4374, 27620), (4860, 24858), (5524, 21870), (5832, 20715), (6905, 17496), (7290, 16572), (8286, 14580), (8748, 13810), (9720, 12429), (10935, 11048)]