245731320

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{53}}^2$

素因数の和:138

約数の個数: 192

約数和(自身を含む): 845157600

約数和(自身を除く): 599426280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 81, 90, 106, 108, 120, 135, 159, 162, 180, 212, 216, 243, 265, 270, 318, 324, 360, 405, 424, 477, 486, 530, 540, 636, 648, 729, 795, 810, 954, 972, 1060, 1080, 1215, 1272, 1431, 1458, 1590, 1620, 1908, 1944, 2120, 2187, 2385, 2430, 2809, 2862, 2916, 3180, 3240, 3645, 3816, 4293, 4374, 4770, 4860, 5618, 5724, 5832, 6360, 7155, 7290, 8427, 8586, 8748, 9540, 9720, 10935, 11236, 11448, 12879, 14045, 14310, 14580, 16854, 17172, 17496, 19080, 21465, 21870, 22472, 25281, 25758, 28090, 28620, 29160, 33708, 34344, 38637, 42135, 42930, 43740, 50562, 51516, 56180, 57240, 64395, 67416, 75843, 77274, 84270, 85860, 87480, 101124, 103032, 112360, 115911, 126405, 128790, 151686, 154548, 168540, 171720, 193185, 202248, 227529, 231822, 252810, 257580, 303372, 309096, 337080, 379215, 386370, 455058, 463644, 505620, 515160, 579555, 606744, 682587, 758430, 772740, 910116, 927288, 1011240, 1137645, 1159110, 1365174, 1516860, 1545480, 1820232, 2047761, 2275290, 2318220, 2730348, 3033720, 3412935, 4095522, 4550580, 4636440, 5460696, 6143283, 6825870, 8191044, 9101160, 10238805, 12286566, 13651740, 16382088, 20477610, 24573132, 27303480, 30716415, 40955220, 49146264, 61432830, 81910440, 122865660, 245731320]

約数ペア:

[(1, 245731320), (2, 122865660), (3, 81910440), (4, 61432830), (5, 49146264), (6, 40955220), (8, 30716415), (9, 27303480), (10, 24573132), (12, 20477610), (15, 16382088), (18, 13651740), (20, 12286566), (24, 10238805), (27, 9101160), (30, 8191044), (36, 6825870), (40, 6143283), (45, 5460696), (53, 4636440), (54, 4550580), (60, 4095522), (72, 3412935), (81, 3033720), (90, 2730348), (106, 2318220), (108, 2275290), (120, 2047761), (135, 1820232), (159, 1545480), (162, 1516860), (180, 1365174), (212, 1159110), (216, 1137645), (243, 1011240), (265, 927288), (270, 910116), (318, 772740), (324, 758430), (360, 682587), (405, 606744), (424, 579555), (477, 515160), (486, 505620), (530, 463644), (540, 455058), (636, 386370), (648, 379215), (729, 337080), (795, 309096), (810, 303372), (954, 257580), (972, 252810), (1060, 231822), (1080, 227529), (1215, 202248), (1272, 193185), (1431, 171720), (1458, 168540), (1590, 154548), (1620, 151686), (1908, 128790), (1944, 126405), (2120, 115911), (2187, 112360), (2385, 103032), (2430, 101124), (2809, 87480), (2862, 85860), (2916, 84270), (3180, 77274), (3240, 75843), (3645, 67416), (3816, 64395), (4293, 57240), (4374, 56180), (4770, 51516), (4860, 50562), (5618, 43740), (5724, 42930), (5832, 42135), (6360, 38637), (7155, 34344), (7290, 33708), (8427, 29160), (8586, 28620), (8748, 28090), (9540, 25758), (9720, 25281), (10935, 22472), (11236, 21870), (11448, 21465), (12879, 19080), (14045, 17496), (14310, 17172), (14580, 16854)]