540081920

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 216

約数和(自身を含む): 1537905600

約数和(自身を除く): 997823680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 79, 80, 98, 109, 112, 128, 140, 158, 160, 196, 218, 224, 245, 256, 280, 316, 320, 392, 395, 436, 448, 490, 545, 553, 560, 632, 640, 763, 784, 790, 872, 896, 980, 1090, 1106, 1120, 1264, 1280, 1526, 1568, 1580, 1744, 1792, 1960, 2180, 2212, 2240, 2528, 2765, 3052, 3136, 3160, 3488, 3815, 3871, 3920, 4360, 4424, 4480, 5056, 5341, 5530, 6104, 6272, 6320, 6976, 7630, 7742, 7840, 8611, 8720, 8848, 8960, 10112, 10682, 11060, 12208, 12544, 12640, 13952, 15260, 15484, 15680, 17222, 17440, 17696, 19355, 20224, 21364, 22120, 24416, 25280, 26705, 27904, 30520, 30968, 31360, 34444, 34880, 35392, 38710, 42728, 43055, 44240, 48832, 50560, 53410, 60277, 61040, 61936, 62720, 68888, 69760, 70784, 77420, 85456, 86110, 88480, 97664, 101120, 106820, 120554, 122080, 123872, 137776, 139520, 141568, 154840, 170912, 172220, 176960, 195328, 213640, 241108, 244160, 247744, 275552, 301385, 309680, 341824, 344440, 353920, 421939, 427280, 482216, 488320, 495488, 551104, 602770, 619360, 683648, 688880, 707840, 843878, 854560, 964432, 976640, 990976, 1102208, 1205540, 1238720, 1367296, 1377760, 1687756, 1709120, 1928864, 2109695, 2204416, 2411080, 2477440, 2755520, 3375512, 3418240, 3857728, 4219390, 4822160, 4954880, 5511040, 6751024, 6836480, 7715456, 8438780, 9644320, 11022080, 13502048, 15430912, 16877560, 19288640, 27004096, 33755120, 38577280, 54008192, 67510240, 77154560, 108016384, 135020480, 270040960, 540081920]

約数ペア:

[(1, 540081920), (2, 270040960), (4, 135020480), (5, 108016384), (7, 77154560), (8, 67510240), (10, 54008192), (14, 38577280), (16, 33755120), (20, 27004096), (28, 19288640), (32, 16877560), (35, 15430912), (40, 13502048), (49, 11022080), (56, 9644320), (64, 8438780), (70, 7715456), (79, 6836480), (80, 6751024), (98, 5511040), (109, 4954880), (112, 4822160), (128, 4219390), (140, 3857728), (158, 3418240), (160, 3375512), (196, 2755520), (218, 2477440), (224, 2411080), (245, 2204416), (256, 2109695), (280, 1928864), (316, 1709120), (320, 1687756), (392, 1377760), (395, 1367296), (436, 1238720), (448, 1205540), (490, 1102208), (545, 990976), (553, 976640), (560, 964432), (632, 854560), (640, 843878), (763, 707840), (784, 688880), (790, 683648), (872, 619360), (896, 602770), (980, 551104), (1090, 495488), (1106, 488320), (1120, 482216), (1264, 427280), (1280, 421939), (1526, 353920), (1568, 344440), (1580, 341824), (1744, 309680), (1792, 301385), (1960, 275552), (2180, 247744), (2212, 244160), (2240, 241108), (2528, 213640), (2765, 195328), (3052, 176960), (3136, 172220), (3160, 170912), (3488, 154840), (3815, 141568), (3871, 139520), (3920, 137776), (4360, 123872), (4424, 122080), (4480, 120554), (5056, 106820), (5341, 101120), (5530, 97664), (6104, 88480), (6272, 86110), (6320, 85456), (6976, 77420), (7630, 70784), (7742, 69760), (7840, 68888), (8611, 62720), (8720, 61936), (8848, 61040), (8960, 60277), (10112, 53410), (10682, 50560), (11060, 48832), (12208, 44240), (12544, 43055), (12640, 42728), (13952, 38710), (15260, 35392), (15484, 34880), (15680, 34444), (17222, 31360), (17440, 30968), (17696, 30520), (19355, 27904), (20224, 26705), (21364, 25280), (22120, 24416)]