540520960

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 240

約数和(自身を含む): 1567399680

約数和(自身を除く): 1026878720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 139, 140, 155, 160, 196, 217, 224, 245, 248, 256, 278, 280, 310, 320, 392, 434, 448, 490, 496, 512, 556, 560, 620, 640, 695, 784, 868, 896, 973, 980, 992, 1085, 1112, 1120, 1240, 1280, 1390, 1519, 1568, 1736, 1792, 1946, 1960, 1984, 2170, 2224, 2240, 2480, 2560, 2780, 3038, 3136, 3472, 3584, 3892, 3920, 3968, 4309, 4340, 4448, 4480, 4865, 4960, 5560, 6076, 6272, 6811, 6944, 7595, 7784, 7840, 7936, 8618, 8680, 8896, 8960, 9730, 9920, 11120, 12152, 12544, 13622, 13888, 15190, 15568, 15680, 15872, 17236, 17360, 17792, 17920, 19460, 19840, 21545, 22240, 24304, 25088, 27244, 27776, 30163, 30380, 31136, 31360, 34055, 34472, 34720, 35584, 38920, 39680, 43090, 44480, 48608, 54488, 55552, 60326, 60760, 62272, 62720, 68110, 68944, 69440, 71168, 77840, 79360, 86180, 88960, 97216, 108976, 111104, 120652, 121520, 124544, 125440, 136220, 137888, 138880, 150815, 155680, 172360, 177920, 194432, 211141, 217952, 241304, 243040, 249088, 272440, 275776, 277760, 301630, 311360, 344720, 355840, 388864, 422282, 435904, 482608, 486080, 498176, 544880, 551552, 555520, 603260, 622720, 689440, 777728, 844564, 871808, 965216, 972160, 1055705, 1089760, 1103104, 1206520, 1245440, 1378880, 1689128, 1743616, 1930432, 1944320, 2111410, 2179520, 2206208, 2413040, 2490880, 2757760, 3378256, 3487232, 3860864, 3888640, 4222820, 4359040, 4826080, 5515520, 6756512, 7721728, 8445640, 8718080, 9652160, 11031040, 13513024, 15443456, 16891280, 17436160, 19304320, 27026048, 33782560, 38608640, 54052096, 67565120, 77217280, 108104192, 135130240, 270260480, 540520960]

約数ペア:

[(1, 540520960), (2, 270260480), (4, 135130240), (5, 108104192), (7, 77217280), (8, 67565120), (10, 54052096), (14, 38608640), (16, 33782560), (20, 27026048), (28, 19304320), (31, 17436160), (32, 16891280), (35, 15443456), (40, 13513024), (49, 11031040), (56, 9652160), (62, 8718080), (64, 8445640), (70, 7721728), (80, 6756512), (98, 5515520), (112, 4826080), (124, 4359040), (128, 4222820), (139, 3888640), (140, 3860864), (155, 3487232), (160, 3378256), (196, 2757760), (217, 2490880), (224, 2413040), (245, 2206208), (248, 2179520), (256, 2111410), (278, 1944320), (280, 1930432), (310, 1743616), (320, 1689128), (392, 1378880), (434, 1245440), (448, 1206520), (490, 1103104), (496, 1089760), (512, 1055705), (556, 972160), (560, 965216), (620, 871808), (640, 844564), (695, 777728), (784, 689440), (868, 622720), (896, 603260), (973, 555520), (980, 551552), (992, 544880), (1085, 498176), (1112, 486080), (1120, 482608), (1240, 435904), (1280, 422282), (1390, 388864), (1519, 355840), (1568, 344720), (1736, 311360), (1792, 301630), (1946, 277760), (1960, 275776), (1984, 272440), (2170, 249088), (2224, 243040), (2240, 241304), (2480, 217952), (2560, 211141), (2780, 194432), (3038, 177920), (3136, 172360), (3472, 155680), (3584, 150815), (3892, 138880), (3920, 137888), (3968, 136220), (4309, 125440), (4340, 124544), (4448, 121520), (4480, 120652), (4865, 111104), (4960, 108976), (5560, 97216), (6076, 88960), (6272, 86180), (6811, 79360), (6944, 77840), (7595, 71168), (7784, 69440), (7840, 68944), (7936, 68110), (8618, 62720), (8680, 62272), (8896, 60760), (8960, 60326), (9730, 55552), (9920, 54488), (11120, 48608), (12152, 44480), (12544, 43090), (13622, 39680), (13888, 38920), (15190, 35584), (15568, 34720), (15680, 34472), (15872, 34055), (17236, 31360), (17360, 31136), (17792, 30380), (17920, 30163), (19460, 27776), (19840, 27244), (21545, 25088), (22240, 24304)]