2640480876

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 288

約数和(自身を含む): 7969955840

約数和(自身を除く): 5329474964

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 43, 44, 54, 66, 74, 86, 99, 108, 111, 121, 127, 129, 132, 148, 172, 198, 222, 242, 254, 258, 297, 333, 363, 381, 387, 396, 407, 444, 473, 484, 508, 516, 594, 666, 726, 762, 774, 814, 946, 999, 1089, 1143, 1161, 1188, 1221, 1332, 1397, 1419, 1452, 1524, 1548, 1591, 1628, 1892, 1998, 2178, 2286, 2322, 2442, 2794, 2838, 3182, 3267, 3429, 3663, 3996, 4191, 4257, 4356, 4477, 4572, 4644, 4699, 4773, 4884, 5203, 5461, 5588, 5676, 6364, 6534, 6858, 7326, 8382, 8514, 8954, 9398, 9546, 10406, 10922, 10989, 12573, 12771, 13068, 13431, 13716, 14097, 14319, 14652, 15367, 15609, 16383, 16764, 17028, 17501, 17908, 18796, 19092, 20812, 21844, 21978, 25146, 25542, 26862, 28194, 28638, 30734, 31218, 32766, 35002, 37719, 40293, 42291, 42957, 43956, 46101, 46827, 49149, 50292, 51084, 51689, 52503, 53724, 56388, 57276, 60071, 61468, 62436, 65532, 70004, 75438, 80586, 84582, 85914, 92202, 93654, 98298, 103378, 105006, 120142, 120879, 126873, 138303, 140481, 147447, 150876, 155067, 157509, 161172, 169164, 171828, 180213, 184404, 187308, 192511, 196596, 202057, 206756, 210012, 240284, 241758, 253746, 276606, 280962, 294894, 310134, 315018, 360426, 385022, 404114, 414909, 465201, 472527, 483516, 507492, 540639, 553212, 561924, 568579, 577533, 589788, 606171, 620268, 630036, 660781, 720852, 770044, 808228, 829818, 930402, 945054, 1081278, 1137158, 1155066, 1212342, 1321562, 1395603, 1621917, 1659636, 1705737, 1732599, 1818513, 1860804, 1890108, 1982343, 2162556, 2222627, 2274316, 2310132, 2424684, 2643124, 2791206, 3243834, 3411474, 3465198, 3637026, 3964686, 4445254, 5117211, 5197797, 5455539, 5582412, 5947029, 6487668, 6667881, 6822948, 6930396, 7274052, 7929372, 8890508, 10234422, 10395594, 10911078, 11894058, 13335762, 15351633, 17841087, 20003643, 20468844, 20791188, 21822156, 23788116, 24448897, 26671524, 30703266, 35682174, 40007286, 48897794, 60010929, 61406532, 71364348, 73346691, 80014572, 97795588, 120021858, 146693382, 220040073, 240043716, 293386764, 440080146, 660120219, 880160292, 1320240438, 2640480876]

約数ペア:

[(1, 2640480876), (2, 1320240438), (3, 880160292), (4, 660120219), (6, 440080146), (9, 293386764), (11, 240043716), (12, 220040073), (18, 146693382), (22, 120021858), (27, 97795588), (33, 80014572), (36, 73346691), (37, 71364348), (43, 61406532), (44, 60010929), (54, 48897794), (66, 40007286), (74, 35682174), (86, 30703266), (99, 26671524), (108, 24448897), (111, 23788116), (121, 21822156), (127, 20791188), (129, 20468844), (132, 20003643), (148, 17841087), (172, 15351633), (198, 13335762), (222, 11894058), (242, 10911078), (254, 10395594), (258, 10234422), (297, 8890508), (333, 7929372), (363, 7274052), (381, 6930396), (387, 6822948), (396, 6667881), (407, 6487668), (444, 5947029), (473, 5582412), (484, 5455539), (508, 5197797), (516, 5117211), (594, 4445254), (666, 3964686), (726, 3637026), (762, 3465198), (774, 3411474), (814, 3243834), (946, 2791206), (999, 2643124), (1089, 2424684), (1143, 2310132), (1161, 2274316), (1188, 2222627), (1221, 2162556), (1332, 1982343), (1397, 1890108), (1419, 1860804), (1452, 1818513), (1524, 1732599), (1548, 1705737), (1591, 1659636), (1628, 1621917), (1892, 1395603), (1998, 1321562), (2178, 1212342), (2286, 1155066), (2322, 1137158), (2442, 1081278), (2794, 945054), (2838, 930402), (3182, 829818), (3267, 808228), (3429, 770044), (3663, 720852), (3996, 660781), (4191, 630036), (4257, 620268), (4356, 606171), (4477, 589788), (4572, 577533), (4644, 568579), (4699, 561924), (4773, 553212), (4884, 540639), (5203, 507492), (5461, 483516), (5588, 472527), (5676, 465201), (6364, 414909), (6534, 404114), (6858, 385022), (7326, 360426), (8382, 315018), (8514, 310134), (8954, 294894), (9398, 280962), (9546, 276606), (10406, 253746), (10922, 241758), (10989, 240284), (12573, 210012), (12771, 206756), (13068, 202057), (13431, 196596), (13716, 192511), (14097, 187308), (14319, 184404), (14652, 180213), (15367, 171828), (15609, 169164), (16383, 161172), (16764, 157509), (17028, 155067), (17501, 150876), (17908, 147447), (18796, 140481), (19092, 138303), (20812, 126873), (21844, 120879), (21978, 120142), (25146, 105006), (25542, 103378), (26862, 98298), (28194, 93654), (28638, 92202), (30734, 85914), (31218, 84582), (32766, 80586), (35002, 75438), (37719, 70004), (40293, 65532), (42291, 62436), (42957, 61468), (43956, 60071), (46101, 57276), (46827, 56388), (49149, 53724), (50292, 52503), (51084, 51689)]