1280702544

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:489

約数の個数: 160

約数和(自身を含む): 3702620160

約数和(自身を除く): 2421917616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 71, 88, 127, 132, 142, 176, 213, 254, 264, 269, 284, 381, 426, 508, 528, 538, 568, 762, 781, 807, 852, 1016, 1076, 1136, 1397, 1524, 1562, 1614, 1704, 2032, 2152, 2343, 2794, 2959, 3048, 3124, 3228, 3408, 4191, 4304, 4686, 5588, 5918, 6096, 6248, 6456, 8382, 8877, 9017, 9372, 11176, 11836, 12496, 12912, 16764, 17754, 18034, 18744, 19099, 22352, 23672, 27051, 33528, 34163, 35508, 36068, 37488, 38198, 47344, 54102, 57297, 67056, 68326, 71016, 72136, 76396, 99187, 102489, 108204, 114594, 136652, 142032, 144272, 152792, 198374, 204978, 210089, 216408, 229188, 273304, 297561, 305584, 375793, 396748, 409956, 420178, 432816, 458376, 546608, 595122, 630267, 751586, 793496, 819912, 840356, 916752, 1127379, 1190244, 1260534, 1503172, 1586992, 1639824, 1680712, 2254758, 2380488, 2425573, 2521068, 3006344, 3361424, 4509516, 4760976, 4851146, 5042136, 6012688, 7276719, 9019032, 9702292, 10084272, 14553438, 18038064, 19404584, 26681303, 29106876, 38809168, 53362606, 58213752, 80043909, 106725212, 116427504, 160087818, 213450424, 320175636, 426900848, 640351272, 1280702544]

約数ペア:

[(1, 1280702544), (2, 640351272), (3, 426900848), (4, 320175636), (6, 213450424), (8, 160087818), (11, 116427504), (12, 106725212), (16, 80043909), (22, 58213752), (24, 53362606), (33, 38809168), (44, 29106876), (48, 26681303), (66, 19404584), (71, 18038064), (88, 14553438), (127, 10084272), (132, 9702292), (142, 9019032), (176, 7276719), (213, 6012688), (254, 5042136), (264, 4851146), (269, 4760976), (284, 4509516), (381, 3361424), (426, 3006344), (508, 2521068), (528, 2425573), (538, 2380488), (568, 2254758), (762, 1680712), (781, 1639824), (807, 1586992), (852, 1503172), (1016, 1260534), (1076, 1190244), (1136, 1127379), (1397, 916752), (1524, 840356), (1562, 819912), (1614, 793496), (1704, 751586), (2032, 630267), (2152, 595122), (2343, 546608), (2794, 458376), (2959, 432816), (3048, 420178), (3124, 409956), (3228, 396748), (3408, 375793), (4191, 305584), (4304, 297561), (4686, 273304), (5588, 229188), (5918, 216408), (6096, 210089), (6248, 204978), (6456, 198374), (8382, 152792), (8877, 144272), (9017, 142032), (9372, 136652), (11176, 114594), (11836, 108204), (12496, 102489), (12912, 99187), (16764, 76396), (17754, 72136), (18034, 71016), (18744, 68326), (19099, 67056), (22352, 57297), (23672, 54102), (27051, 47344), (33528, 38198), (34163, 37488), (35508, 36068)]