331779520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:510

約数の個数: 112

約数和(自身を含む): 838870560

約数和(自身を除く): 507091040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 197, 277, 304, 320, 380, 394, 554, 608, 760, 788, 985, 1108, 1216, 1385, 1520, 1576, 1970, 2216, 2770, 3040, 3152, 3743, 3940, 4432, 5263, 5540, 6080, 6304, 7486, 7880, 8864, 10526, 11080, 12608, 14972, 15760, 17728, 18715, 21052, 22160, 26315, 29944, 31520, 37430, 42104, 44320, 52630, 54569, 59888, 63040, 74860, 84208, 88640, 105260, 109138, 119776, 149720, 168416, 210520, 218276, 239552, 272845, 299440, 336832, 421040, 436552, 545690, 598880, 842080, 873104, 1036811, 1091380, 1197760, 1684160, 1746208, 2073622, 2182760, 3492416, 4147244, 4365520, 5184055, 8294488, 8731040, 10368110, 16588976, 17462080, 20736220, 33177952, 41472440, 66355904, 82944880, 165889760, 331779520]

約数ペア:

[(1, 331779520), (2, 165889760), (4, 82944880), (5, 66355904), (8, 41472440), (10, 33177952), (16, 20736220), (19, 17462080), (20, 16588976), (32, 10368110), (38, 8731040), (40, 8294488), (64, 5184055), (76, 4365520), (80, 4147244), (95, 3492416), (152, 2182760), (160, 2073622), (190, 1746208), (197, 1684160), (277, 1197760), (304, 1091380), (320, 1036811), (380, 873104), (394, 842080), (554, 598880), (608, 545690), (760, 436552), (788, 421040), (985, 336832), (1108, 299440), (1216, 272845), (1385, 239552), (1520, 218276), (1576, 210520), (1970, 168416), (2216, 149720), (2770, 119776), (3040, 109138), (3152, 105260), (3743, 88640), (3940, 84208), (4432, 74860), (5263, 63040), (5540, 59888), (6080, 54569), (6304, 52630), (7486, 44320), (7880, 42104), (8864, 37430), (10526, 31520), (11080, 29944), (12608, 26315), (14972, 22160), (15760, 21052), (17728, 18715)]