270260480

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 216

約数和(自身を含む): 782933760

約数和(自身を除く): 512673280

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, 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, 2780, 3038, 3136, 3472, 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, 17236, 17360, 17792, 19460, 19840, 21545, 22240, 24304, 27244, 27776, 30163, 30380, 31136, 31360, 34055, 34472, 34720, 35584, 38920, 39680, 43090, 44480, 48608, 54488, 55552, 60326, 60760, 62272, 62720, 68110, 68944, 69440, 77840, 86180, 88960, 97216, 108976, 120652, 121520, 124544, 136220, 137888, 138880, 150815, 155680, 172360, 177920, 194432, 211141, 217952, 241304, 243040, 249088, 272440, 275776, 277760, 301630, 311360, 344720, 388864, 422282, 435904, 482608, 486080, 544880, 551552, 603260, 622720, 689440, 844564, 871808, 965216, 972160, 1055705, 1089760, 1103104, 1206520, 1245440, 1378880, 1689128, 1743616, 1930432, 1944320, 2111410, 2179520, 2413040, 2757760, 3378256, 3860864, 4222820, 4359040, 4826080, 5515520, 6756512, 7721728, 8445640, 8718080, 9652160, 13513024, 16891280, 19304320, 27026048, 33782560, 38608640, 54052096, 67565120, 135130240, 270260480]

約数ペア:

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