262806180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:538

約数の個数: 192

約数和(自身を含む): 915210240

約数和(自身を除く): 652404060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 127, 130, 140, 156, 182, 195, 210, 254, 260, 273, 364, 379, 381, 390, 420, 455, 508, 546, 635, 758, 762, 780, 889, 910, 1092, 1137, 1270, 1365, 1516, 1524, 1651, 1778, 1820, 1895, 1905, 2274, 2540, 2653, 2667, 2730, 3302, 3556, 3790, 3810, 4445, 4548, 4927, 4953, 5306, 5334, 5460, 5685, 6604, 7580, 7620, 7959, 8255, 8890, 9854, 9906, 10612, 10668, 11370, 11557, 13265, 13335, 14781, 15918, 16510, 17780, 19708, 19812, 22740, 23114, 24635, 24765, 26530, 26670, 29562, 31836, 33020, 34489, 34671, 39795, 46228, 48133, 49270, 49530, 53060, 53340, 57785, 59124, 68978, 69342, 73905, 79590, 96266, 98540, 99060, 103467, 115570, 137956, 138684, 144399, 147810, 159180, 172445, 173355, 192532, 206934, 231140, 240665, 288798, 295620, 336931, 344890, 346710, 413868, 481330, 517335, 577596, 625729, 673862, 689780, 693420, 721995, 962660, 1010793, 1034670, 1251458, 1347724, 1443990, 1684655, 1877187, 2021586, 2069340, 2502916, 2887980, 3128645, 3369310, 3754374, 4043172, 4380103, 5053965, 6257290, 6738620, 7508748, 8760206, 9385935, 10107930, 12514580, 13140309, 17520412, 18771870, 20215860, 21900515, 26280618, 37543740, 43801030, 52561236, 65701545, 87602060, 131403090, 262806180]

約数ペア:

[(1, 262806180), (2, 131403090), (3, 87602060), (4, 65701545), (5, 52561236), (6, 43801030), (7, 37543740), (10, 26280618), (12, 21900515), (13, 20215860), (14, 18771870), (15, 17520412), (20, 13140309), (21, 12514580), (26, 10107930), (28, 9385935), (30, 8760206), (35, 7508748), (39, 6738620), (42, 6257290), (52, 5053965), (60, 4380103), (65, 4043172), (70, 3754374), (78, 3369310), (84, 3128645), (91, 2887980), (105, 2502916), (127, 2069340), (130, 2021586), (140, 1877187), (156, 1684655), (182, 1443990), (195, 1347724), (210, 1251458), (254, 1034670), (260, 1010793), (273, 962660), (364, 721995), (379, 693420), (381, 689780), (390, 673862), (420, 625729), (455, 577596), (508, 517335), (546, 481330), (635, 413868), (758, 346710), (762, 344890), (780, 336931), (889, 295620), (910, 288798), (1092, 240665), (1137, 231140), (1270, 206934), (1365, 192532), (1516, 173355), (1524, 172445), (1651, 159180), (1778, 147810), (1820, 144399), (1895, 138684), (1905, 137956), (2274, 115570), (2540, 103467), (2653, 99060), (2667, 98540), (2730, 96266), (3302, 79590), (3556, 73905), (3790, 69342), (3810, 68978), (4445, 59124), (4548, 57785), (4927, 53340), (4953, 53060), (5306, 49530), (5334, 49270), (5460, 48133), (5685, 46228), (6604, 39795), (7580, 34671), (7620, 34489), (7959, 33020), (8255, 31836), (8890, 29562), (9854, 26670), (9906, 26530), (10612, 24765), (10668, 24635), (11370, 23114), (11557, 22740), (13265, 19812), (13335, 19708), (14781, 17780), (15918, 16510)]