245852880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11257}}^1$

素因数の和:11293

約数の個数: 160

約数和(自身を含む): 938106624

約数和(自身を除く): 692253744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 11257, 21840, 22514, 33771, 45028, 56285, 67542, 78799, 90056, 112570, 135084, 146341, 157598, 168855, 180112, 225140, 236397, 270168, 292682, 315196, 337710, 393995, 439023, 450280, 472794, 540336, 585364, 630392, 675420, 731705, 787990, 878046, 900560, 945588, 1024387, 1170728, 1181985, 1260784, 1350840, 1463410, 1575980, 1756092, 1891176, 2048774, 2195115, 2341456, 2363970, 2701680, 2926820, 3073161, 3151960, 3512184, 3782352, 4097548, 4390230, 4727940, 5121935, 5853640, 6146322, 6303920, 7024368, 8195096, 8780460, 9455880, 10243870, 11707280, 12292644, 15365805, 16390192, 17560920, 18911760, 20487740, 24585288, 30731610, 35121840, 40975480, 49170576, 61463220, 81950960, 122926440, 245852880]

約数ペア:

[(1, 245852880), (2, 122926440), (3, 81950960), (4, 61463220), (5, 49170576), (6, 40975480), (7, 35121840), (8, 30731610), (10, 24585288), (12, 20487740), (13, 18911760), (14, 17560920), (15, 16390192), (16, 15365805), (20, 12292644), (21, 11707280), (24, 10243870), (26, 9455880), (28, 8780460), (30, 8195096), (35, 7024368), (39, 6303920), (40, 6146322), (42, 5853640), (48, 5121935), (52, 4727940), (56, 4390230), (60, 4097548), (65, 3782352), (70, 3512184), (78, 3151960), (80, 3073161), (84, 2926820), (91, 2701680), (104, 2363970), (105, 2341456), (112, 2195115), (120, 2048774), (130, 1891176), (140, 1756092), (156, 1575980), (168, 1463410), (182, 1350840), (195, 1260784), (208, 1181985), (210, 1170728), (240, 1024387), (260, 945588), (273, 900560), (280, 878046), (312, 787990), (336, 731705), (364, 675420), (390, 630392), (420, 585364), (455, 540336), (520, 472794), (546, 450280), (560, 439023), (624, 393995), (728, 337710), (780, 315196), (840, 292682), (910, 270168), (1040, 236397), (1092, 225140), (1365, 180112), (1456, 168855), (1560, 157598), (1680, 146341), (1820, 135084), (2184, 112570), (2730, 90056), (3120, 78799), (3640, 67542), (4368, 56285), (5460, 45028), (7280, 33771), (10920, 22514), (11257, 21840)]