628634880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:501

約数の個数: 216

約数和(自身を含む): 2193943752

約数和(自身を除く): 1565308872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 197, 240, 256, 277, 288, 320, 360, 384, 394, 480, 554, 576, 591, 640, 720, 768, 788, 831, 960, 985, 1108, 1152, 1182, 1280, 1385, 1440, 1576, 1662, 1773, 1920, 1970, 2216, 2304, 2364, 2493, 2770, 2880, 2955, 3152, 3324, 3546, 3840, 3940, 4155, 4432, 4728, 4986, 5540, 5760, 5910, 6304, 6648, 7092, 7880, 8310, 8864, 8865, 9456, 9972, 11080, 11520, 11820, 12465, 12608, 13296, 14184, 15760, 16620, 17728, 17730, 18912, 19944, 22160, 23640, 24930, 25216, 26592, 28368, 31520, 33240, 35456, 35460, 37824, 39888, 44320, 47280, 49860, 50432, 53184, 54569, 56736, 63040, 66480, 70912, 70920, 75648, 79776, 88640, 94560, 99720, 106368, 109138, 113472, 126080, 132960, 141840, 151296, 159552, 163707, 177280, 189120, 199440, 212736, 218276, 226944, 252160, 265920, 272845, 283680, 319104, 327414, 354560, 378240, 398880, 436552, 453888, 491121, 531840, 545690, 567360, 638208, 654828, 756480, 797760, 818535, 873104, 982242, 1063680, 1091380, 1134720, 1309656, 1595520, 1637070, 1746208, 1964484, 2182760, 2269440, 2455605, 2619312, 3191040, 3274140, 3492416, 3928968, 4365520, 4911210, 5238624, 6548280, 6984832, 7857936, 8731040, 9822420, 10477248, 13096560, 13969664, 15715872, 17462080, 19644840, 20954496, 26193120, 31431744, 34924160, 39289680, 41908992, 52386240, 62863488, 69848320, 78579360, 104772480, 125726976, 157158720, 209544960, 314317440, 628634880]

約数ペア:

[(1, 628634880), (2, 314317440), (3, 209544960), (4, 157158720), (5, 125726976), (6, 104772480), (8, 78579360), (9, 69848320), (10, 62863488), (12, 52386240), (15, 41908992), (16, 39289680), (18, 34924160), (20, 31431744), (24, 26193120), (30, 20954496), (32, 19644840), (36, 17462080), (40, 15715872), (45, 13969664), (48, 13096560), (60, 10477248), (64, 9822420), (72, 8731040), (80, 7857936), (90, 6984832), (96, 6548280), (120, 5238624), (128, 4911210), (144, 4365520), (160, 3928968), (180, 3492416), (192, 3274140), (197, 3191040), (240, 2619312), (256, 2455605), (277, 2269440), (288, 2182760), (320, 1964484), (360, 1746208), (384, 1637070), (394, 1595520), (480, 1309656), (554, 1134720), (576, 1091380), (591, 1063680), (640, 982242), (720, 873104), (768, 818535), (788, 797760), (831, 756480), (960, 654828), (985, 638208), (1108, 567360), (1152, 545690), (1182, 531840), (1280, 491121), (1385, 453888), (1440, 436552), (1576, 398880), (1662, 378240), (1773, 354560), (1920, 327414), (1970, 319104), (2216, 283680), (2304, 272845), (2364, 265920), (2493, 252160), (2770, 226944), (2880, 218276), (2955, 212736), (3152, 199440), (3324, 189120), (3546, 177280), (3840, 163707), (3940, 159552), (4155, 151296), (4432, 141840), (4728, 132960), (4986, 126080), (5540, 113472), (5760, 109138), (5910, 106368), (6304, 99720), (6648, 94560), (7092, 88640), (7880, 79776), (8310, 75648), (8864, 70920), (8865, 70912), (9456, 66480), (9972, 63040), (11080, 56736), (11520, 54569), (11820, 53184), (12465, 50432), (12608, 49860), (13296, 47280), (14184, 44320), (15760, 39888), (16620, 37824), (17728, 35460), (17730, 35456), (18912, 33240), (19944, 31520), (22160, 28368), (23640, 26592), (24930, 25216)]