490766400

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:398

約数の個数: 252

約数和(自身を含む): 1763287812

約数和(自身を除く): 1272521412

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 173, 180, 192, 197, 200, 225, 240, 288, 300, 320, 346, 360, 394, 400, 450, 480, 519, 576, 591, 600, 692, 720, 788, 800, 865, 900, 960, 985, 1038, 1182, 1200, 1384, 1440, 1557, 1576, 1600, 1730, 1773, 1800, 1970, 2076, 2364, 2400, 2595, 2768, 2880, 2955, 3114, 3152, 3460, 3546, 3600, 3940, 4152, 4325, 4728, 4800, 4925, 5190, 5536, 5910, 6228, 6304, 6920, 7092, 7200, 7785, 7880, 8304, 8650, 8865, 9456, 9850, 10380, 11072, 11820, 12456, 12608, 12975, 13840, 14184, 14400, 14775, 15570, 15760, 16608, 17300, 17730, 18912, 19700, 20760, 23640, 24912, 25950, 27680, 28368, 29550, 31140, 31520, 33216, 34081, 34600, 35460, 37824, 38925, 39400, 41520, 44325, 47280, 49824, 51900, 55360, 56736, 59100, 62280, 63040, 68162, 69200, 70920, 77850, 78800, 83040, 88650, 94560, 99648, 102243, 103800, 113472, 118200, 124560, 136324, 138400, 141840, 155700, 157600, 166080, 170405, 177300, 189120, 204486, 207600, 236400, 249120, 272648, 276800, 283680, 306729, 311400, 315200, 340810, 354600, 408972, 415200, 472800, 498240, 511215, 545296, 567360, 613458, 622800, 681620, 709200, 817944, 830400, 852025, 945600, 1022430, 1090592, 1226916, 1245600, 1363240, 1418400, 1533645, 1635888, 1704050, 2044860, 2181184, 2453832, 2491200, 2556075, 2726480, 2836800, 3067290, 3271776, 3408100, 4089720, 4907664, 5112150, 5452960, 6134580, 6543552, 6816200, 7668225, 8179440, 9815328, 10224300, 10905920, 12269160, 13632400, 15336450, 16358880, 19630656, 20448600, 24538320, 27264800, 30672900, 32717760, 40897200, 49076640, 54529600, 61345800, 81794400, 98153280, 122691600, 163588800, 245383200, 490766400]

約数ペア:

[(1, 490766400), (2, 245383200), (3, 163588800), (4, 122691600), (5, 98153280), (6, 81794400), (8, 61345800), (9, 54529600), (10, 49076640), (12, 40897200), (15, 32717760), (16, 30672900), (18, 27264800), (20, 24538320), (24, 20448600), (25, 19630656), (30, 16358880), (32, 15336450), (36, 13632400), (40, 12269160), (45, 10905920), (48, 10224300), (50, 9815328), (60, 8179440), (64, 7668225), (72, 6816200), (75, 6543552), (80, 6134580), (90, 5452960), (96, 5112150), (100, 4907664), (120, 4089720), (144, 3408100), (150, 3271776), (160, 3067290), (173, 2836800), (180, 2726480), (192, 2556075), (197, 2491200), (200, 2453832), (225, 2181184), (240, 2044860), (288, 1704050), (300, 1635888), (320, 1533645), (346, 1418400), (360, 1363240), (394, 1245600), (400, 1226916), (450, 1090592), (480, 1022430), (519, 945600), (576, 852025), (591, 830400), (600, 817944), (692, 709200), (720, 681620), (788, 622800), (800, 613458), (865, 567360), (900, 545296), (960, 511215), (985, 498240), (1038, 472800), (1182, 415200), (1200, 408972), (1384, 354600), (1440, 340810), (1557, 315200), (1576, 311400), (1600, 306729), (1730, 283680), (1773, 276800), (1800, 272648), (1970, 249120), (2076, 236400), (2364, 207600), (2400, 204486), (2595, 189120), (2768, 177300), (2880, 170405), (2955, 166080), (3114, 157600), (3152, 155700), (3460, 141840), (3546, 138400), (3600, 136324), (3940, 124560), (4152, 118200), (4325, 113472), (4728, 103800), (4800, 102243), (4925, 99648), (5190, 94560), (5536, 88650), (5910, 83040), (6228, 78800), (6304, 77850), (6920, 70920), (7092, 69200), (7200, 68162), (7785, 63040), (7880, 62280), (8304, 59100), (8650, 56736), (8865, 55360), (9456, 51900), (9850, 49824), (10380, 47280), (11072, 44325), (11820, 41520), (12456, 39400), (12608, 38925), (12975, 37824), (13840, 35460), (14184, 34600), (14400, 34081), (14775, 33216), (15570, 31520), (15760, 31140), (16608, 29550), (17300, 28368), (17730, 27680), (18912, 25950), (19700, 24912), (20760, 23640)]