738474520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1257

約数の個数: 128

約数和(自身を含む): 2016460800

約数和(自身を除く): 1277986280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 127, 133, 140, 152, 190, 254, 266, 280, 380, 508, 532, 635, 665, 760, 889, 1016, 1064, 1093, 1270, 1330, 1778, 2186, 2413, 2540, 2660, 3556, 4372, 4445, 4826, 5080, 5320, 5465, 7112, 7651, 8744, 8890, 9652, 10930, 12065, 15302, 16891, 17780, 19304, 20767, 21860, 24130, 30604, 33782, 35560, 38255, 41534, 43720, 48260, 61208, 67564, 76510, 83068, 84455, 96520, 103835, 135128, 138811, 145369, 153020, 166136, 168910, 207670, 277622, 290738, 306040, 337820, 415340, 555244, 581476, 675640, 694055, 726845, 830680, 971677, 1110488, 1162952, 1388110, 1453690, 1943354, 2637409, 2776220, 2907380, 3886708, 4858385, 5274818, 5552440, 5814760, 7773416, 9716770, 10549636, 13187045, 18461863, 19433540, 21099272, 26374090, 36923726, 38867080, 52748180, 73847452, 92309315, 105496360, 147694904, 184618630, 369237260, 738474520]

約数ペア:

[(1, 738474520), (2, 369237260), (4, 184618630), (5, 147694904), (7, 105496360), (8, 92309315), (10, 73847452), (14, 52748180), (19, 38867080), (20, 36923726), (28, 26374090), (35, 21099272), (38, 19433540), (40, 18461863), (56, 13187045), (70, 10549636), (76, 9716770), (95, 7773416), (127, 5814760), (133, 5552440), (140, 5274818), (152, 4858385), (190, 3886708), (254, 2907380), (266, 2776220), (280, 2637409), (380, 1943354), (508, 1453690), (532, 1388110), (635, 1162952), (665, 1110488), (760, 971677), (889, 830680), (1016, 726845), (1064, 694055), (1093, 675640), (1270, 581476), (1330, 555244), (1778, 415340), (2186, 337820), (2413, 306040), (2540, 290738), (2660, 277622), (3556, 207670), (4372, 168910), (4445, 166136), (4826, 153020), (5080, 145369), (5320, 138811), (5465, 135128), (7112, 103835), (7651, 96520), (8744, 84455), (8890, 83068), (9652, 76510), (10930, 67564), (12065, 61208), (15302, 48260), (16891, 43720), (17780, 41534), (19304, 38255), (20767, 35560), (21860, 33782), (24130, 30604)]