290697680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:653

約数の個数: 160

約数和(自身を含む): 844779264

約数和(自身を除く): 554081584

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 80, 91, 104, 112, 130, 140, 146, 182, 208, 260, 280, 292, 364, 365, 455, 511, 520, 547, 560, 584, 728, 730, 910, 949, 1022, 1040, 1094, 1168, 1456, 1460, 1820, 1898, 2044, 2188, 2555, 2735, 2920, 3640, 3796, 3829, 4088, 4376, 4745, 5110, 5470, 5840, 6643, 7111, 7280, 7592, 7658, 8176, 8752, 9490, 10220, 10940, 13286, 14222, 15184, 15316, 18980, 19145, 20440, 21880, 26572, 28444, 30632, 33215, 35555, 37960, 38290, 39931, 40880, 43760, 49777, 53144, 56888, 61264, 66430, 71110, 75920, 76580, 79862, 99554, 106288, 113776, 132860, 142220, 153160, 159724, 199108, 199655, 248885, 265720, 279517, 284440, 306320, 319448, 398216, 399310, 497770, 519103, 531440, 559034, 568880, 638896, 796432, 798620, 995540, 1038206, 1118068, 1397585, 1597240, 1991080, 2076412, 2236136, 2595515, 2795170, 3194480, 3633721, 3982160, 4152824, 4472272, 5191030, 5590340, 7267442, 8305648, 10382060, 11180680, 14534884, 18168605, 20764120, 22361360, 29069768, 36337210, 41528240, 58139536, 72674420, 145348840, 290697680]

約数ペア:

[(1, 290697680), (2, 145348840), (4, 72674420), (5, 58139536), (7, 41528240), (8, 36337210), (10, 29069768), (13, 22361360), (14, 20764120), (16, 18168605), (20, 14534884), (26, 11180680), (28, 10382060), (35, 8305648), (40, 7267442), (52, 5590340), (56, 5191030), (65, 4472272), (70, 4152824), (73, 3982160), (80, 3633721), (91, 3194480), (104, 2795170), (112, 2595515), (130, 2236136), (140, 2076412), (146, 1991080), (182, 1597240), (208, 1397585), (260, 1118068), (280, 1038206), (292, 995540), (364, 798620), (365, 796432), (455, 638896), (511, 568880), (520, 559034), (547, 531440), (560, 519103), (584, 497770), (728, 399310), (730, 398216), (910, 319448), (949, 306320), (1022, 284440), (1040, 279517), (1094, 265720), (1168, 248885), (1456, 199655), (1460, 199108), (1820, 159724), (1898, 153160), (2044, 142220), (2188, 132860), (2555, 113776), (2735, 106288), (2920, 99554), (3640, 79862), (3796, 76580), (3829, 75920), (4088, 71110), (4376, 66430), (4745, 61264), (5110, 56888), (5470, 53144), (5840, 49777), (6643, 43760), (7111, 40880), (7280, 39931), (7592, 38290), (7658, 37960), (8176, 35555), (8752, 33215), (9490, 30632), (10220, 28444), (10940, 26572), (13286, 21880), (14222, 20440), (15184, 19145), (15316, 18980)]