289362480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2549}}^1$

素因数の和:2619

約数の個数: 160

約数和(自身を含む): 1001721600

約数和(自身を除く): 712359120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 110, 120, 129, 132, 165, 172, 176, 215, 220, 240, 258, 264, 330, 344, 430, 440, 473, 516, 528, 645, 660, 688, 860, 880, 946, 1032, 1290, 1320, 1419, 1720, 1892, 2064, 2365, 2549, 2580, 2640, 2838, 3440, 3784, 4730, 5098, 5160, 5676, 7095, 7568, 7647, 9460, 10196, 10320, 11352, 12745, 14190, 15294, 18920, 20392, 22704, 25490, 28039, 28380, 30588, 37840, 38235, 40784, 50980, 56078, 56760, 61176, 76470, 84117, 101960, 109607, 112156, 113520, 122352, 140195, 152940, 168234, 203920, 219214, 224312, 280390, 305880, 328821, 336468, 420585, 438428, 448624, 548035, 560780, 611760, 657642, 672936, 841170, 876856, 1096070, 1121560, 1205677, 1315284, 1345872, 1644105, 1682340, 1753712, 2192140, 2243120, 2411354, 2630568, 3288210, 3364680, 3617031, 4384280, 4822708, 5261136, 6028385, 6576420, 6729360, 7234062, 8768560, 9645416, 12056770, 13152840, 14468124, 18085155, 19290832, 24113540, 26305680, 28936248, 36170310, 48227080, 57872496, 72340620, 96454160, 144681240, 289362480]

約数ペア:

[(1, 289362480), (2, 144681240), (3, 96454160), (4, 72340620), (5, 57872496), (6, 48227080), (8, 36170310), (10, 28936248), (11, 26305680), (12, 24113540), (15, 19290832), (16, 18085155), (20, 14468124), (22, 13152840), (24, 12056770), (30, 9645416), (33, 8768560), (40, 7234062), (43, 6729360), (44, 6576420), (48, 6028385), (55, 5261136), (60, 4822708), (66, 4384280), (80, 3617031), (86, 3364680), (88, 3288210), (110, 2630568), (120, 2411354), (129, 2243120), (132, 2192140), (165, 1753712), (172, 1682340), (176, 1644105), (215, 1345872), (220, 1315284), (240, 1205677), (258, 1121560), (264, 1096070), (330, 876856), (344, 841170), (430, 672936), (440, 657642), (473, 611760), (516, 560780), (528, 548035), (645, 448624), (660, 438428), (688, 420585), (860, 336468), (880, 328821), (946, 305880), (1032, 280390), (1290, 224312), (1320, 219214), (1419, 203920), (1720, 168234), (1892, 152940), (2064, 140195), (2365, 122352), (2549, 113520), (2580, 112156), (2640, 109607), (2838, 101960), (3440, 84117), (3784, 76470), (4730, 61176), (5098, 56760), (5160, 56078), (5676, 50980), (7095, 40784), (7568, 38235), (7647, 37840), (9460, 30588), (10196, 28380), (10320, 28039), (11352, 25490), (12745, 22704), (14190, 20392), (15294, 18920)]