254537640

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 448

約数和(自身を含む): 1038787200

約数和(自身を除く): 784249560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 43, 45, 54, 56, 58, 60, 63, 70, 72, 81, 84, 86, 87, 90, 105, 108, 116, 120, 126, 129, 135, 140, 145, 162, 168, 172, 174, 180, 189, 203, 210, 215, 216, 232, 243, 252, 258, 261, 270, 280, 290, 301, 315, 324, 344, 348, 360, 378, 387, 405, 406, 420, 430, 435, 486, 504, 516, 522, 540, 567, 580, 602, 609, 630, 645, 648, 696, 729, 756, 774, 783, 810, 812, 840, 860, 870, 903, 945, 972, 1015, 1032, 1044, 1080, 1134, 1160, 1161, 1204, 1215, 1218, 1247, 1260, 1290, 1305, 1458, 1505, 1512, 1548, 1566, 1620, 1624, 1701, 1720, 1740, 1806, 1827, 1890, 1935, 1944, 2030, 2088, 2268, 2322, 2349, 2408, 2430, 2436, 2494, 2520, 2580, 2610, 2709, 2835, 2916, 3010, 3045, 3096, 3132, 3240, 3402, 3480, 3483, 3612, 3645, 3654, 3741, 3780, 3870, 3915, 4060, 4515, 4536, 4644, 4698, 4860, 4872, 4988, 5103, 5160, 5220, 5418, 5481, 5670, 5805, 5832, 6020, 6090, 6235, 6264, 6804, 6966, 7047, 7224, 7290, 7308, 7482, 7560, 7740, 7830, 8120, 8127, 8505, 8729, 9030, 9135, 9288, 9396, 9720, 9976, 10206, 10440, 10449, 10836, 10962, 11223, 11340, 11610, 11745, 12040, 12180, 12470, 13545, 13608, 13932, 14094, 14580, 14616, 14964, 15480, 15660, 16254, 16443, 17010, 17415, 17458, 18060, 18270, 18705, 18792, 20412, 20898, 21141, 21672, 21924, 22446, 22680, 23220, 23490, 24360, 24381, 24940, 25515, 26187, 27090, 27405, 27864, 28188, 29160, 29928, 31320, 31347, 32508, 32886, 33669, 34020, 34830, 34916, 35235, 36120, 36540, 37410, 40635, 40824, 41796, 42282, 43645, 43848, 44892, 46440, 46980, 48762, 49329, 49880, 51030, 52245, 52374, 54180, 54810, 56115, 56376, 62694, 65016, 65772, 67338, 68040, 69660, 69832, 70470, 73080, 73143, 74820, 78561, 81270, 82215, 83592, 84564, 87290, 89784, 93960, 97524, 98658, 101007, 102060, 104490, 104748, 105705, 108360, 109620, 112230, 121905, 125388, 130935, 131544, 134676, 139320, 140940, 146286, 147987, 149640, 156735, 157122, 162540, 164430, 168345, 169128, 174580, 195048, 197316, 202014, 204120, 208980, 209496, 211410, 219240, 219429, 224460, 235683, 243810, 246645, 250776, 261870, 269352, 281880, 292572, 295974, 303021, 313470, 314244, 325080, 328860, 336690, 349160, 365715, 392805, 394632, 404028, 417960, 422820, 438858, 448920, 471366, 487620, 493290, 505035, 523740, 585144, 591948, 606042, 626940, 628488, 657720, 673380, 707049, 731430, 739935, 785610, 808056, 845640, 877716, 909063, 942732, 975240, 986580, 1010070, 1047480, 1097145, 1178415, 1183896, 1212084, 1253880, 1346760, 1414098, 1462860, 1479870, 1515105, 1571220, 1755432, 1818126, 1885464, 1973160, 2020140, 2121147, 2194290, 2356830, 2424168, 2828196, 2925720, 2959740, 3030210, 3142440, 3535245, 3636252, 4040280, 4242294, 4388580, 4545315, 4713660, 5656392, 5919480, 6060420, 6363441, 7070490, 7272504, 8484588, 8777160, 9090630, 9427320, 10605735, 12120840, 12726882, 14140980, 16969176, 18181260, 21211470, 25453764, 28281960, 31817205, 36362520, 42422940, 50907528, 63634410, 84845880, 127268820, 254537640]

約数ペア:

[(1, 254537640), (2, 127268820), (3, 84845880), (4, 63634410), (5, 50907528), (6, 42422940), (7, 36362520), (8, 31817205), (9, 28281960), (10, 25453764), (12, 21211470), (14, 18181260), (15, 16969176), (18, 14140980), (20, 12726882), (21, 12120840), (24, 10605735), (27, 9427320), (28, 9090630), (29, 8777160), (30, 8484588), (35, 7272504), (36, 7070490), (40, 6363441), (42, 6060420), (43, 5919480), (45, 5656392), (54, 4713660), (56, 4545315), (58, 4388580), (60, 4242294), (63, 4040280), (70, 3636252), (72, 3535245), (81, 3142440), (84, 3030210), (86, 2959740), (87, 2925720), (90, 2828196), (105, 2424168), (108, 2356830), (116, 2194290), (120, 2121147), (126, 2020140), (129, 1973160), (135, 1885464), (140, 1818126), (145, 1755432), (162, 1571220), (168, 1515105), (172, 1479870), (174, 1462860), (180, 1414098), (189, 1346760), (203, 1253880), (210, 1212084), (215, 1183896), (216, 1178415), (232, 1097145), (243, 1047480), (252, 1010070), (258, 986580), (261, 975240), (270, 942732), (280, 909063), (290, 877716), (301, 845640), (315, 808056), (324, 785610), (344, 739935), (348, 731430), (360, 707049), (378, 673380), (387, 657720), (405, 628488), (406, 626940), (420, 606042), (430, 591948), (435, 585144), (486, 523740), (504, 505035), (516, 493290), (522, 487620), (540, 471366), (567, 448920), (580, 438858), (602, 422820), (609, 417960), (630, 404028), (645, 394632), (648, 392805), (696, 365715), (729, 349160), (756, 336690), (774, 328860), (783, 325080), (810, 314244), (812, 313470), (840, 303021), (860, 295974), (870, 292572), (903, 281880), (945, 269352), (972, 261870), (1015, 250776), (1032, 246645), (1044, 243810), (1080, 235683), (1134, 224460), (1160, 219429), (1161, 219240), (1204, 211410), (1215, 209496), (1218, 208980), (1247, 204120), (1260, 202014), (1290, 197316), (1305, 195048), (1458, 174580), (1505, 169128), (1512, 168345), (1548, 164430), (1566, 162540), (1620, 157122), (1624, 156735), (1701, 149640), (1720, 147987), (1740, 146286), (1806, 140940), (1827, 139320), (1890, 134676), (1935, 131544), (1944, 130935), (2030, 125388), (2088, 121905), (2268, 112230), (2322, 109620), (2349, 108360), (2408, 105705), (2430, 104748), (2436, 104490), (2494, 102060), (2520, 101007), (2580, 98658), (2610, 97524), (2709, 93960), (2835, 89784), (2916, 87290), (3010, 84564), (3045, 83592), (3096, 82215), (3132, 81270), (3240, 78561), (3402, 74820), (3480, 73143), (3483, 73080), (3612, 70470), (3645, 69832), (3654, 69660), (3741, 68040), (3780, 67338), (3870, 65772), (3915, 65016), (4060, 62694), (4515, 56376), (4536, 56115), (4644, 54810), (4698, 54180), (4860, 52374), (4872, 52245), (4988, 51030), (5103, 49880), (5160, 49329), (5220, 48762), (5418, 46980), (5481, 46440), (5670, 44892), (5805, 43848), (5832, 43645), (6020, 42282), (6090, 41796), (6235, 40824), (6264, 40635), (6804, 37410), (6966, 36540), (7047, 36120), (7224, 35235), (7290, 34916), (7308, 34830), (7482, 34020), (7560, 33669), (7740, 32886), (7830, 32508), (8120, 31347), (8127, 31320), (8505, 29928), (8729, 29160), (9030, 28188), (9135, 27864), (9288, 27405), (9396, 27090), (9720, 26187), (9976, 25515), (10206, 24940), (10440, 24381), (10449, 24360), (10836, 23490), (10962, 23220), (11223, 22680), (11340, 22446), (11610, 21924), (11745, 21672), (12040, 21141), (12180, 20898), (12470, 20412), (13545, 18792), (13608, 18705), (13932, 18270), (14094, 18060), (14580, 17458), (14616, 17415), (14964, 17010), (15480, 16443), (15660, 16254)]