268136820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 288

約数和(自身を含む): 980179200

約数和(自身を除く): 712042380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 49, 60, 63, 70, 84, 86, 90, 98, 101, 105, 126, 129, 140, 147, 172, 180, 196, 202, 210, 215, 245, 252, 258, 294, 301, 303, 315, 343, 387, 404, 420, 430, 441, 490, 505, 516, 588, 602, 606, 630, 645, 686, 707, 735, 774, 860, 882, 903, 909, 980, 1010, 1029, 1204, 1212, 1260, 1290, 1372, 1414, 1470, 1505, 1515, 1548, 1715, 1764, 1806, 1818, 1935, 2020, 2058, 2107, 2121, 2205, 2580, 2709, 2828, 2940, 3010, 3030, 3087, 3430, 3535, 3612, 3636, 3870, 4116, 4214, 4242, 4343, 4410, 4515, 4545, 4949, 5145, 5418, 6020, 6060, 6174, 6321, 6363, 6860, 7070, 7740, 8428, 8484, 8686, 8820, 9030, 9090, 9898, 10290, 10535, 10605, 10836, 12348, 12642, 12726, 13029, 13545, 14140, 14749, 14847, 15435, 17372, 18060, 18180, 18963, 19796, 20580, 21070, 21210, 21715, 24745, 25284, 25452, 26058, 27090, 29498, 29694, 30401, 30870, 31605, 31815, 34643, 37926, 39087, 42140, 42420, 43430, 44247, 44541, 49490, 52116, 54180, 58996, 59388, 60802, 61740, 63210, 63630, 65145, 69286, 73745, 74235, 75852, 78174, 86860, 88494, 89082, 91203, 94815, 98980, 103929, 121604, 126420, 127260, 130290, 132741, 138572, 147490, 148470, 152005, 156348, 173215, 176988, 178164, 182406, 189630, 195435, 207858, 212807, 221235, 222705, 260580, 265482, 273609, 294980, 296940, 304010, 311787, 346430, 364812, 379260, 390870, 415716, 425614, 442470, 445410, 456015, 519645, 530964, 547218, 608020, 623574, 638421, 663705, 692860, 781740, 851228, 884940, 890820, 912030, 1039290, 1064035, 1094436, 1247148, 1276842, 1327410, 1368045, 1489649, 1558935, 1824060, 1915263, 2078580, 2128070, 2553684, 2654820, 2736090, 2979298, 3117870, 3192105, 3830526, 4256140, 4468947, 5472180, 5958596, 6235740, 6384210, 7448245, 7661052, 8937894, 9576315, 12768420, 13406841, 14896490, 17875788, 19152630, 22344735, 26813682, 29792980, 38305260, 44689470, 53627364, 67034205, 89378940, 134068410, 268136820]

約数ペア:

[(1, 268136820), (2, 134068410), (3, 89378940), (4, 67034205), (5, 53627364), (6, 44689470), (7, 38305260), (9, 29792980), (10, 26813682), (12, 22344735), (14, 19152630), (15, 17875788), (18, 14896490), (20, 13406841), (21, 12768420), (28, 9576315), (30, 8937894), (35, 7661052), (36, 7448245), (42, 6384210), (43, 6235740), (45, 5958596), (49, 5472180), (60, 4468947), (63, 4256140), (70, 3830526), (84, 3192105), (86, 3117870), (90, 2979298), (98, 2736090), (101, 2654820), (105, 2553684), (126, 2128070), (129, 2078580), (140, 1915263), (147, 1824060), (172, 1558935), (180, 1489649), (196, 1368045), (202, 1327410), (210, 1276842), (215, 1247148), (245, 1094436), (252, 1064035), (258, 1039290), (294, 912030), (301, 890820), (303, 884940), (315, 851228), (343, 781740), (387, 692860), (404, 663705), (420, 638421), (430, 623574), (441, 608020), (490, 547218), (505, 530964), (516, 519645), (588, 456015), (602, 445410), (606, 442470), (630, 425614), (645, 415716), (686, 390870), (707, 379260), (735, 364812), (774, 346430), (860, 311787), (882, 304010), (903, 296940), (909, 294980), (980, 273609), (1010, 265482), (1029, 260580), (1204, 222705), (1212, 221235), (1260, 212807), (1290, 207858), (1372, 195435), (1414, 189630), (1470, 182406), (1505, 178164), (1515, 176988), (1548, 173215), (1715, 156348), (1764, 152005), (1806, 148470), (1818, 147490), (1935, 138572), (2020, 132741), (2058, 130290), (2107, 127260), (2121, 126420), (2205, 121604), (2580, 103929), (2709, 98980), (2828, 94815), (2940, 91203), (3010, 89082), (3030, 88494), (3087, 86860), (3430, 78174), (3535, 75852), (3612, 74235), (3636, 73745), (3870, 69286), (4116, 65145), (4214, 63630), (4242, 63210), (4343, 61740), (4410, 60802), (4515, 59388), (4545, 58996), (4949, 54180), (5145, 52116), (5418, 49490), (6020, 44541), (6060, 44247), (6174, 43430), (6321, 42420), (6363, 42140), (6860, 39087), (7070, 37926), (7740, 34643), (8428, 31815), (8484, 31605), (8686, 30870), (8820, 30401), (9030, 29694), (9090, 29498), (9898, 27090), (10290, 26058), (10535, 25452), (10605, 25284), (10836, 24745), (12348, 21715), (12642, 21210), (12726, 21070), (13029, 20580), (13545, 19796), (14140, 18963), (14749, 18180), (14847, 18060), (15435, 17372)]