806228640

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{8887}}^1$

素因数の和:8921

約数の個数: 240

約数和(自身を含む): 3252154752

約数和(自身を除く): 2445926112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 8887, 9072, 10080, 11340, 12960, 15120, 17774, 18144, 22680, 26661, 30240, 35548, 44435, 45360, 53322, 62209, 71096, 79983, 88870, 90720, 106644, 124418, 133305, 142192, 159966, 177740, 186627, 213288, 239949, 248836, 266610, 284384, 311045, 319932, 355480, 373254, 399915, 426576, 479898, 497672, 533220, 559881, 622090, 639864, 710960, 719847, 746508, 799830, 853152, 933135, 959796, 995344, 1066440, 1119762, 1199745, 1244180, 1279728, 1421920, 1439694, 1493016, 1599660, 1679643, 1866270, 1919592, 1990688, 2132880, 2239524, 2399490, 2488360, 2559456, 2799405, 2879388, 2986032, 3199320, 3359286, 3599235, 3732540, 3839184, 4265760, 4479048, 4798980, 4976720, 5038929, 5598810, 5758776, 5972064, 6398640, 6718572, 7198470, 7465080, 7678368, 8398215, 8958096, 9597960, 9953440, 10077858, 11197620, 11517552, 12797280, 13437144, 14396940, 14930160, 16796430, 17916192, 19195920, 20155716, 22395240, 23035104, 25194645, 26874288, 28793880, 29860320, 33592860, 38391840, 40311432, 44790480, 50389290, 53748576, 57587760, 67185720, 80622864, 89580960, 100778580, 115175520, 134371440, 161245728, 201557160, 268742880, 403114320, 806228640]

約数ペア:

[(1, 806228640), (2, 403114320), (3, 268742880), (4, 201557160), (5, 161245728), (6, 134371440), (7, 115175520), (8, 100778580), (9, 89580960), (10, 80622864), (12, 67185720), (14, 57587760), (15, 53748576), (16, 50389290), (18, 44790480), (20, 40311432), (21, 38391840), (24, 33592860), (27, 29860320), (28, 28793880), (30, 26874288), (32, 25194645), (35, 23035104), (36, 22395240), (40, 20155716), (42, 19195920), (45, 17916192), (48, 16796430), (54, 14930160), (56, 14396940), (60, 13437144), (63, 12797280), (70, 11517552), (72, 11197620), (80, 10077858), (81, 9953440), (84, 9597960), (90, 8958096), (96, 8398215), (105, 7678368), (108, 7465080), (112, 7198470), (120, 6718572), (126, 6398640), (135, 5972064), (140, 5758776), (144, 5598810), (160, 5038929), (162, 4976720), (168, 4798980), (180, 4479048), (189, 4265760), (210, 3839184), (216, 3732540), (224, 3599235), (240, 3359286), (252, 3199320), (270, 2986032), (280, 2879388), (288, 2799405), (315, 2559456), (324, 2488360), (336, 2399490), (360, 2239524), (378, 2132880), (405, 1990688), (420, 1919592), (432, 1866270), (480, 1679643), (504, 1599660), (540, 1493016), (560, 1439694), (567, 1421920), (630, 1279728), (648, 1244180), (672, 1199745), (720, 1119762), (756, 1066440), (810, 995344), (840, 959796), (864, 933135), (945, 853152), (1008, 799830), (1080, 746508), (1120, 719847), (1134, 710960), (1260, 639864), (1296, 622090), (1440, 559881), (1512, 533220), (1620, 497672), (1680, 479898), (1890, 426576), (2016, 399915), (2160, 373254), (2268, 355480), (2520, 319932), (2592, 311045), (2835, 284384), (3024, 266610), (3240, 248836), (3360, 239949), (3780, 213288), (4320, 186627), (4536, 177740), (5040, 159966), (5670, 142192), (6048, 133305), (6480, 124418), (7560, 106644), (8887, 90720), (9072, 88870), (10080, 79983), (11340, 71096), (12960, 62209), (15120, 53322), (17774, 45360), (18144, 44435), (22680, 35548), (26661, 30240)]