265796440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 763680960

約数和(自身を除く): 497884520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 82, 91, 104, 130, 137, 140, 164, 169, 182, 205, 260, 274, 280, 287, 328, 338, 364, 410, 455, 520, 533, 548, 574, 676, 685, 728, 820, 845, 910, 959, 1066, 1096, 1148, 1183, 1352, 1370, 1435, 1640, 1690, 1781, 1820, 1918, 2132, 2296, 2366, 2665, 2740, 2870, 3380, 3562, 3640, 3731, 3836, 4264, 4732, 4795, 5330, 5480, 5617, 5740, 5915, 6760, 6929, 7124, 7462, 7672, 8905, 9464, 9590, 10660, 11234, 11480, 11830, 12467, 13858, 14248, 14924, 17810, 18655, 19180, 21320, 22468, 23153, 23660, 24934, 27716, 28085, 29848, 34645, 35620, 37310, 38360, 39319, 44936, 46306, 47320, 48503, 49868, 55432, 56170, 62335, 69290, 71240, 73021, 74620, 78638, 92612, 97006, 99736, 112340, 115765, 124670, 138580, 146042, 149240, 157276, 162071, 185224, 194012, 196595, 224680, 231530, 242515, 249340, 277160, 292084, 314552, 324142, 365105, 388024, 393190, 463060, 485030, 498680, 511147, 584168, 648284, 730210, 786380, 810355, 926120, 949273, 970060, 1022294, 1296568, 1460420, 1572760, 1620710, 1898546, 1940120, 2044588, 2555735, 2920840, 3241420, 3797092, 4089176, 4746365, 5111470, 6482840, 6644911, 7594184, 9492730, 10222940, 13289822, 18985460, 20445880, 26579644, 33224555, 37970920, 53159288, 66449110, 132898220, 265796440]

約数ペア:

[(1, 265796440), (2, 132898220), (4, 66449110), (5, 53159288), (7, 37970920), (8, 33224555), (10, 26579644), (13, 20445880), (14, 18985460), (20, 13289822), (26, 10222940), (28, 9492730), (35, 7594184), (40, 6644911), (41, 6482840), (52, 5111470), (56, 4746365), (65, 4089176), (70, 3797092), (82, 3241420), (91, 2920840), (104, 2555735), (130, 2044588), (137, 1940120), (140, 1898546), (164, 1620710), (169, 1572760), (182, 1460420), (205, 1296568), (260, 1022294), (274, 970060), (280, 949273), (287, 926120), (328, 810355), (338, 786380), (364, 730210), (410, 648284), (455, 584168), (520, 511147), (533, 498680), (548, 485030), (574, 463060), (676, 393190), (685, 388024), (728, 365105), (820, 324142), (845, 314552), (910, 292084), (959, 277160), (1066, 249340), (1096, 242515), (1148, 231530), (1183, 224680), (1352, 196595), (1370, 194012), (1435, 185224), (1640, 162071), (1690, 157276), (1781, 149240), (1820, 146042), (1918, 138580), (2132, 124670), (2296, 115765), (2366, 112340), (2665, 99736), (2740, 97006), (2870, 92612), (3380, 78638), (3562, 74620), (3640, 73021), (3731, 71240), (3836, 69290), (4264, 62335), (4732, 56170), (4795, 55432), (5330, 49868), (5480, 48503), (5617, 47320), (5740, 46306), (5915, 44936), (6760, 39319), (6929, 38360), (7124, 37310), (7462, 35620), (7672, 34645), (8905, 29848), (9464, 28085), (9590, 27716), (10660, 24934), (11234, 23660), (11480, 23153), (11830, 22468), (12467, 21320), (13858, 19180), (14248, 18655), (14924, 17810)]