262551240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{34729}}^1$

素因数の和:34756

約数の個数: 128

約数和(自身を含む): 1000224000

約数和(自身を除く): 737672760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 34729, 69458, 104187, 138916, 173645, 208374, 243103, 277832, 312561, 347290, 416748, 486206, 520935, 625122, 694580, 729309, 833496, 937683, 972412, 1041870, 1215515, 1250244, 1389160, 1458618, 1562805, 1875366, 1944824, 2083740, 2187927, 2431030, 2500488, 2917236, 3125610, 3646545, 3750732, 4167480, 4375854, 4688415, 4862060, 5834472, 6251220, 6563781, 7293090, 7501464, 8751708, 9376830, 9724120, 10939635, 12502440, 13127562, 14586180, 17503416, 18753660, 21879270, 26255124, 29172360, 32818905, 37507320, 43758540, 52510248, 65637810, 87517080, 131275620, 262551240]

約数ペア:

[(1, 262551240), (2, 131275620), (3, 87517080), (4, 65637810), (5, 52510248), (6, 43758540), (7, 37507320), (8, 32818905), (9, 29172360), (10, 26255124), (12, 21879270), (14, 18753660), (15, 17503416), (18, 14586180), (20, 13127562), (21, 12502440), (24, 10939635), (27, 9724120), (28, 9376830), (30, 8751708), (35, 7501464), (36, 7293090), (40, 6563781), (42, 6251220), (45, 5834472), (54, 4862060), (56, 4688415), (60, 4375854), (63, 4167480), (70, 3750732), (72, 3646545), (84, 3125610), (90, 2917236), (105, 2500488), (108, 2431030), (120, 2187927), (126, 2083740), (135, 1944824), (140, 1875366), (168, 1562805), (180, 1458618), (189, 1389160), (210, 1250244), (216, 1215515), (252, 1041870), (270, 972412), (280, 937683), (315, 833496), (360, 729309), (378, 694580), (420, 625122), (504, 520935), (540, 486206), (630, 416748), (756, 347290), (840, 312561), (945, 277832), (1080, 243103), (1260, 208374), (1512, 173645), (1890, 138916), (2520, 104187), (3780, 69458), (7560, 34729)]