249354720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:514

約数の個数: 192

約数和(自身を含む): 880165440

約数和(自身を除く): 630810720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 197, 216, 240, 270, 288, 293, 360, 394, 432, 480, 540, 586, 591, 720, 788, 864, 879, 985, 1080, 1172, 1182, 1440, 1465, 1576, 1758, 1773, 1970, 2160, 2344, 2364, 2637, 2930, 2955, 3152, 3516, 3546, 3940, 4320, 4395, 4688, 4728, 5274, 5319, 5860, 5910, 6304, 7032, 7092, 7880, 7911, 8790, 8865, 9376, 9456, 10548, 10638, 11720, 11820, 13185, 14064, 14184, 15760, 15822, 17580, 17730, 18912, 21096, 21276, 23440, 23640, 26370, 26595, 28128, 28368, 31520, 31644, 35160, 35460, 39555, 42192, 42552, 46880, 47280, 52740, 53190, 56736, 57721, 63288, 70320, 70920, 79110, 84384, 85104, 94560, 105480, 106380, 115442, 126576, 140640, 141840, 158220, 170208, 173163, 210960, 212760, 230884, 253152, 283680, 288605, 316440, 346326, 421920, 425520, 461768, 519489, 577210, 632880, 692652, 851040, 865815, 923536, 1038978, 1154420, 1265760, 1385304, 1558467, 1731630, 1847072, 2077956, 2308840, 2597445, 2770608, 3116934, 3463260, 4155912, 4617680, 5194890, 5541216, 6233868, 6926520, 7792335, 8311824, 9235360, 10389780, 12467736, 13853040, 15584670, 16623648, 20779560, 24935472, 27706080, 31169340, 41559120, 49870944, 62338680, 83118240, 124677360, 249354720]

約数ペア:

[(1, 249354720), (2, 124677360), (3, 83118240), (4, 62338680), (5, 49870944), (6, 41559120), (8, 31169340), (9, 27706080), (10, 24935472), (12, 20779560), (15, 16623648), (16, 15584670), (18, 13853040), (20, 12467736), (24, 10389780), (27, 9235360), (30, 8311824), (32, 7792335), (36, 6926520), (40, 6233868), (45, 5541216), (48, 5194890), (54, 4617680), (60, 4155912), (72, 3463260), (80, 3116934), (90, 2770608), (96, 2597445), (108, 2308840), (120, 2077956), (135, 1847072), (144, 1731630), (160, 1558467), (180, 1385304), (197, 1265760), (216, 1154420), (240, 1038978), (270, 923536), (288, 865815), (293, 851040), (360, 692652), (394, 632880), (432, 577210), (480, 519489), (540, 461768), (586, 425520), (591, 421920), (720, 346326), (788, 316440), (864, 288605), (879, 283680), (985, 253152), (1080, 230884), (1172, 212760), (1182, 210960), (1440, 173163), (1465, 170208), (1576, 158220), (1758, 141840), (1773, 140640), (1970, 126576), (2160, 115442), (2344, 106380), (2364, 105480), (2637, 94560), (2930, 85104), (2955, 84384), (3152, 79110), (3516, 70920), (3546, 70320), (3940, 63288), (4320, 57721), (4395, 56736), (4688, 53190), (4728, 52740), (5274, 47280), (5319, 46880), (5860, 42552), (5910, 42192), (6304, 39555), (7032, 35460), (7092, 35160), (7880, 31644), (7911, 31520), (8790, 28368), (8865, 28128), (9376, 26595), (9456, 26370), (10548, 23640), (10638, 23440), (11720, 21276), (11820, 21096), (13185, 18912), (14064, 17730), (14184, 17580), (15760, 15822)]