392242760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{547}}^1$

素因数の和:775

約数の個数: 128

約数和(自身を含む): 1093720320

約数和(自身を除く): 701477560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 197, 260, 280, 364, 394, 455, 520, 547, 728, 788, 910, 985, 1094, 1379, 1576, 1820, 1970, 2188, 2561, 2735, 2758, 3640, 3829, 3940, 4376, 5122, 5470, 5516, 6895, 7111, 7658, 7880, 10244, 10940, 11032, 12805, 13790, 14222, 15316, 17927, 19145, 20488, 21880, 25610, 27580, 28444, 30632, 35555, 35854, 38290, 49777, 51220, 55160, 56888, 71110, 71708, 76580, 89635, 99554, 102440, 107759, 142220, 143416, 153160, 179270, 199108, 215518, 248885, 284440, 358540, 398216, 431036, 497770, 538795, 717080, 754313, 862072, 995540, 1077590, 1400867, 1508626, 1991080, 2155180, 2801734, 3017252, 3771565, 4310360, 5603468, 6034504, 7004335, 7543130, 9806069, 11206936, 14008670, 15086260, 19612138, 28017340, 30172520, 39224276, 49030345, 56034680, 78448552, 98060690, 196121380, 392242760]

約数ペア:

[(1, 392242760), (2, 196121380), (4, 98060690), (5, 78448552), (7, 56034680), (8, 49030345), (10, 39224276), (13, 30172520), (14, 28017340), (20, 19612138), (26, 15086260), (28, 14008670), (35, 11206936), (40, 9806069), (52, 7543130), (56, 7004335), (65, 6034504), (70, 5603468), (91, 4310360), (104, 3771565), (130, 3017252), (140, 2801734), (182, 2155180), (197, 1991080), (260, 1508626), (280, 1400867), (364, 1077590), (394, 995540), (455, 862072), (520, 754313), (547, 717080), (728, 538795), (788, 497770), (910, 431036), (985, 398216), (1094, 358540), (1379, 284440), (1576, 248885), (1820, 215518), (1970, 199108), (2188, 179270), (2561, 153160), (2735, 143416), (2758, 142220), (3640, 107759), (3829, 102440), (3940, 99554), (4376, 89635), (5122, 76580), (5470, 71708), (5516, 71110), (6895, 56888), (7111, 55160), (7658, 51220), (7880, 49777), (10244, 38290), (10940, 35854), (11032, 35555), (12805, 30632), (13790, 28444), (14222, 27580), (15316, 25610), (17927, 21880), (19145, 20488)]