491476440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45007}}^1$

素因数の和:45041

約数の個数: 128

約数和(自身を含む): 1814722560

約数和(自身を除く): 1323246120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 45007, 90014, 135021, 180028, 225035, 270042, 315049, 360056, 450070, 540084, 585091, 630098, 675105, 900140, 945147, 1080168, 1170182, 1260196, 1350210, 1575245, 1755273, 1800280, 1890294, 2340364, 2520392, 2700420, 2925455, 3150490, 3510546, 3780588, 4095637, 4680728, 4725735, 5400840, 5850910, 6300980, 7021092, 7561176, 8191274, 8776365, 9451470, 11701820, 12286911, 12601960, 14042184, 16382548, 17552730, 18902940, 20478185, 23403640, 24573822, 32765096, 35105460, 37805880, 40956370, 49147644, 61434555, 70210920, 81912740, 98295288, 122869110, 163825480, 245738220, 491476440]

約数ペア:

[(1, 491476440), (2, 245738220), (3, 163825480), (4, 122869110), (5, 98295288), (6, 81912740), (7, 70210920), (8, 61434555), (10, 49147644), (12, 40956370), (13, 37805880), (14, 35105460), (15, 32765096), (20, 24573822), (21, 23403640), (24, 20478185), (26, 18902940), (28, 17552730), (30, 16382548), (35, 14042184), (39, 12601960), (40, 12286911), (42, 11701820), (52, 9451470), (56, 8776365), (60, 8191274), (65, 7561176), (70, 7021092), (78, 6300980), (84, 5850910), (91, 5400840), (104, 4725735), (105, 4680728), (120, 4095637), (130, 3780588), (140, 3510546), (156, 3150490), (168, 2925455), (182, 2700420), (195, 2520392), (210, 2340364), (260, 1890294), (273, 1800280), (280, 1755273), (312, 1575245), (364, 1350210), (390, 1260196), (420, 1170182), (455, 1080168), (520, 945147), (546, 900140), (728, 675105), (780, 630098), (840, 585091), (910, 540084), (1092, 450070), (1365, 360056), (1560, 315049), (1820, 270042), (2184, 225035), (2730, 180028), (3640, 135021), (5460, 90014), (10920, 45007)]