480131388

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:406

約数の個数: 180

約数和(自身を含む): 1421205016

約数和(自身を除く): 941073628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 54, 66, 74, 81, 99, 108, 111, 121, 132, 148, 162, 198, 222, 242, 297, 324, 331, 333, 363, 396, 407, 444, 484, 594, 662, 666, 726, 814, 891, 993, 999, 1089, 1188, 1221, 1324, 1332, 1452, 1628, 1782, 1986, 1998, 2178, 2442, 2979, 2997, 3267, 3564, 3641, 3663, 3972, 3996, 4356, 4477, 4884, 5958, 5994, 6534, 7282, 7326, 8937, 8954, 9801, 10923, 10989, 11916, 11988, 12247, 13068, 13431, 14564, 14652, 17874, 17908, 19602, 21846, 21978, 24494, 26811, 26862, 32769, 32967, 35748, 36741, 39204, 40051, 40293, 43692, 43956, 48988, 53622, 53724, 65538, 65934, 73482, 80102, 80586, 98307, 107244, 110223, 120153, 120879, 131076, 131868, 134717, 146964, 160204, 161172, 196614, 220446, 240306, 241758, 269434, 294921, 330669, 360459, 362637, 393228, 404151, 440892, 480612, 483516, 538868, 589842, 661338, 720918, 725274, 808302, 992007, 1081377, 1179684, 1212453, 1322676, 1441836, 1450548, 1481887, 1616604, 1984014, 2162754, 2424906, 2963774, 3244131, 3637359, 3968028, 4325508, 4445661, 4849812, 5927548, 6488262, 7274718, 8891322, 10912077, 12976524, 13336983, 14549436, 17782644, 21824154, 26673966, 40010949, 43648308, 53347932, 80021898, 120032847, 160043796, 240065694, 480131388]

約数ペア:

[(1, 480131388), (2, 240065694), (3, 160043796), (4, 120032847), (6, 80021898), (9, 53347932), (11, 43648308), (12, 40010949), (18, 26673966), (22, 21824154), (27, 17782644), (33, 14549436), (36, 13336983), (37, 12976524), (44, 10912077), (54, 8891322), (66, 7274718), (74, 6488262), (81, 5927548), (99, 4849812), (108, 4445661), (111, 4325508), (121, 3968028), (132, 3637359), (148, 3244131), (162, 2963774), (198, 2424906), (222, 2162754), (242, 1984014), (297, 1616604), (324, 1481887), (331, 1450548), (333, 1441836), (363, 1322676), (396, 1212453), (407, 1179684), (444, 1081377), (484, 992007), (594, 808302), (662, 725274), (666, 720918), (726, 661338), (814, 589842), (891, 538868), (993, 483516), (999, 480612), (1089, 440892), (1188, 404151), (1221, 393228), (1324, 362637), (1332, 360459), (1452, 330669), (1628, 294921), (1782, 269434), (1986, 241758), (1998, 240306), (2178, 220446), (2442, 196614), (2979, 161172), (2997, 160204), (3267, 146964), (3564, 134717), (3641, 131868), (3663, 131076), (3972, 120879), (3996, 120153), (4356, 110223), (4477, 107244), (4884, 98307), (5958, 80586), (5994, 80102), (6534, 73482), (7282, 65934), (7326, 65538), (8937, 53724), (8954, 53622), (9801, 48988), (10923, 43956), (10989, 43692), (11916, 40293), (11988, 40051), (12247, 39204), (13068, 36741), (13431, 35748), (14564, 32967), (14652, 32769), (17874, 26862), (17908, 26811), (19602, 24494), (21846, 21978)]