180387038720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{139}}^2\times {\mathrm{521}}^1$

素因数の和:829

約数の個数: 240

約数和(自身を含む): 498829956768

約数和(自身を除く): 318442918048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 139, 140, 160, 224, 256, 278, 280, 320, 448, 512, 521, 556, 560, 640, 695, 896, 973, 1042, 1112, 1120, 1280, 1390, 1792, 1946, 2084, 2224, 2240, 2560, 2605, 2780, 3584, 3647, 3892, 4168, 4448, 4480, 4865, 5210, 5560, 7294, 7784, 8336, 8896, 8960, 9730, 10420, 11120, 14588, 15568, 16672, 17792, 17920, 18235, 19321, 19460, 20840, 22240, 29176, 31136, 33344, 35584, 36470, 38642, 38920, 41680, 44480, 58352, 62272, 66688, 71168, 72419, 72940, 77284, 77840, 83360, 88960, 96605, 116704, 124544, 133376, 135247, 144838, 145880, 154568, 155680, 166720, 177920, 193210, 233408, 249088, 266752, 270494, 289676, 291760, 309136, 311360, 333440, 355840, 362095, 386420, 466816, 498176, 506933, 540988, 579352, 583520, 618272, 622720, 666880, 676235, 724190, 772840, 933632, 1013866, 1081976, 1158704, 1167040, 1236544, 1245440, 1333760, 1352470, 1448380, 1545680, 1867264, 2027732, 2163952, 2317408, 2334080, 2473088, 2490880, 2534665, 2704940, 2896760, 3091360, 4055464, 4327904, 4634816, 4668160, 4946176, 5069330, 5409880, 5793520, 6182720, 8110928, 8655808, 9269632, 9336320, 9892352, 10066241, 10138660, 10819760, 11587040, 12365440, 16221856, 17311616, 18539264, 20132482, 20277320, 21639520, 23174080, 24730880, 32443712, 34623232, 37078528, 40264964, 40554640, 43279040, 46348160, 49461760, 50331205, 64887424, 69246464, 70463687, 80529928, 81109280, 86558080, 92696320, 100662410, 129774848, 140927374, 161059856, 162218560, 173116160, 185392640, 201324820, 259549696, 281854748, 322119712, 324437120, 346232320, 352318435, 402649640, 563709496, 644239424, 648874240, 704636870, 805299280, 1127418992, 1288478848, 1297748480, 1409273740, 1610598560, 2254837984, 2576957696, 2818547480, 3221197120, 4509675968, 5153915392, 5637094960, 6442394240, 9019351936, 11274189920, 12884788480, 18038703872, 22548379840, 25769576960, 36077407744, 45096759680, 90193519360, 180387038720]

約数ペア:

[(1, 180387038720), (2, 90193519360), (4, 45096759680), (5, 36077407744), (7, 25769576960), (8, 22548379840), (10, 18038703872), (14, 12884788480), (16, 11274189920), (20, 9019351936), (28, 6442394240), (32, 5637094960), (35, 5153915392), (40, 4509675968), (56, 3221197120), (64, 2818547480), (70, 2576957696), (80, 2254837984), (112, 1610598560), (128, 1409273740), (139, 1297748480), (140, 1288478848), (160, 1127418992), (224, 805299280), (256, 704636870), (278, 648874240), (280, 644239424), (320, 563709496), (448, 402649640), (512, 352318435), (521, 346232320), (556, 324437120), (560, 322119712), (640, 281854748), (695, 259549696), (896, 201324820), (973, 185392640), (1042, 173116160), (1112, 162218560), (1120, 161059856), (1280, 140927374), (1390, 129774848), (1792, 100662410), (1946, 92696320), (2084, 86558080), (2224, 81109280), (2240, 80529928), (2560, 70463687), (2605, 69246464), (2780, 64887424), (3584, 50331205), (3647, 49461760), (3892, 46348160), (4168, 43279040), (4448, 40554640), (4480, 40264964), (4865, 37078528), (5210, 34623232), (5560, 32443712), (7294, 24730880), (7784, 23174080), (8336, 21639520), (8896, 20277320), (8960, 20132482), (9730, 18539264), (10420, 17311616), (11120, 16221856), (14588, 12365440), (15568, 11587040), (16672, 10819760), (17792, 10138660), (17920, 10066241), (18235, 9892352), (19321, 9336320), (19460, 9269632), (20840, 8655808), (22240, 8110928), (29176, 6182720), (31136, 5793520), (33344, 5409880), (35584, 5069330), (36470, 4946176), (38642, 4668160), (38920, 4634816), (41680, 4327904), (44480, 4055464), (58352, 3091360), (62272, 2896760), (66688, 2704940), (71168, 2534665), (72419, 2490880), (72940, 2473088), (77284, 2334080), (77840, 2317408), (83360, 2163952), (88960, 2027732), (96605, 1867264), (116704, 1545680), (124544, 1448380), (133376, 1352470), (135247, 1333760), (144838, 1245440), (145880, 1236544), (154568, 1167040), (155680, 1158704), (166720, 1081976), (177920, 1013866), (193210, 933632), (233408, 772840), (249088, 724190), (266752, 676235), (270494, 666880), (289676, 622720), (291760, 618272), (309136, 583520), (311360, 579352), (333440, 540988), (355840, 506933), (362095, 498176), (386420, 466816)]