217037880

素因数分解:

$2^3\times 3^8\times 5^1\times {\mathrm{827}}^1$

素因数の和:862

約数の個数: 144

約数和(自身を含む): 733351320

約数和(自身を除く): 516313440

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, 827, 972, 1080, 1215, 1458, 1620, 1654, 1944, 2187, 2430, 2481, 2916, 3240, 3308, 3645, 4135, 4374, 4860, 4962, 5832, 6561, 6616, 7290, 7443, 8270, 8748, 9720, 9924, 10935, 12405, 13122, 14580, 14886, 16540, 17496, 19848, 21870, 22329, 24810, 26244, 29160, 29772, 32805, 33080, 37215, 43740, 44658, 49620, 52488, 59544, 65610, 66987, 74430, 87480, 89316, 99240, 111645, 131220, 133974, 148860, 178632, 200961, 223290, 262440, 267948, 297720, 334935, 401922, 446580, 535896, 602883, 669870, 803844, 893160, 1004805, 1205766, 1339740, 1607688, 1808649, 2009610, 2411532, 2679480, 3014415, 3617298, 4019220, 4823064, 5425947, 6028830, 7234596, 8038440, 9043245, 10851894, 12057660, 14469192, 18086490, 21703788, 24115320, 27129735, 36172980, 43407576, 54259470, 72345960, 108518940, 217037880]

約数ペア:

[(1, 217037880), (2, 108518940), (3, 72345960), (4, 54259470), (5, 43407576), (6, 36172980), (8, 27129735), (9, 24115320), (10, 21703788), (12, 18086490), (15, 14469192), (18, 12057660), (20, 10851894), (24, 9043245), (27, 8038440), (30, 7234596), (36, 6028830), (40, 5425947), (45, 4823064), (54, 4019220), (60, 3617298), (72, 3014415), (81, 2679480), (90, 2411532), (108, 2009610), (120, 1808649), (135, 1607688), (162, 1339740), (180, 1205766), (216, 1004805), (243, 893160), (270, 803844), (324, 669870), (360, 602883), (405, 535896), (486, 446580), (540, 401922), (648, 334935), (729, 297720), (810, 267948), (827, 262440), (972, 223290), (1080, 200961), (1215, 178632), (1458, 148860), (1620, 133974), (1654, 131220), (1944, 111645), (2187, 99240), (2430, 89316), (2481, 87480), (2916, 74430), (3240, 66987), (3308, 65610), (3645, 59544), (4135, 52488), (4374, 49620), (4860, 44658), (4962, 43740), (5832, 37215), (6561, 33080), (6616, 32805), (7290, 29772), (7443, 29160), (8270, 26244), (8748, 24810), (9720, 22329), (9924, 21870), (10935, 19848), (12405, 17496), (13122, 16540), (14580, 14886)]