285104040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1021}}^1$

素因数の和:1227

約数の個数: 128

約数和(自身を含む): 927158400

約数和(自身を除く): 642054360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 179, 195, 260, 312, 358, 390, 520, 537, 716, 780, 895, 1021, 1074, 1432, 1560, 1790, 2042, 2148, 2327, 2685, 3063, 3580, 4084, 4296, 4654, 5105, 5370, 6126, 6981, 7160, 8168, 9308, 10210, 10740, 11635, 12252, 13273, 13962, 15315, 18616, 20420, 21480, 23270, 24504, 26546, 27924, 30630, 34905, 39819, 40840, 46540, 53092, 55848, 61260, 66365, 69810, 79638, 93080, 106184, 122520, 132730, 139620, 159276, 182759, 199095, 265460, 279240, 318552, 365518, 398190, 530920, 548277, 731036, 796380, 913795, 1096554, 1462072, 1592760, 1827590, 2193108, 2375867, 2741385, 3655180, 4386216, 4751734, 5482770, 7127601, 7310360, 9503468, 10965540, 11879335, 14255202, 19006936, 21931080, 23758670, 28510404, 35638005, 47517340, 57020808, 71276010, 95034680, 142552020, 285104040]

約数ペア:

[(1, 285104040), (2, 142552020), (3, 95034680), (4, 71276010), (5, 57020808), (6, 47517340), (8, 35638005), (10, 28510404), (12, 23758670), (13, 21931080), (15, 19006936), (20, 14255202), (24, 11879335), (26, 10965540), (30, 9503468), (39, 7310360), (40, 7127601), (52, 5482770), (60, 4751734), (65, 4386216), (78, 3655180), (104, 2741385), (120, 2375867), (130, 2193108), (156, 1827590), (179, 1592760), (195, 1462072), (260, 1096554), (312, 913795), (358, 796380), (390, 731036), (520, 548277), (537, 530920), (716, 398190), (780, 365518), (895, 318552), (1021, 279240), (1074, 265460), (1432, 199095), (1560, 182759), (1790, 159276), (2042, 139620), (2148, 132730), (2327, 122520), (2685, 106184), (3063, 93080), (3580, 79638), (4084, 69810), (4296, 66365), (4654, 61260), (5105, 55848), (5370, 53092), (6126, 46540), (6981, 40840), (7160, 39819), (8168, 34905), (9308, 30630), (10210, 27924), (10740, 26546), (11635, 24504), (12252, 23270), (13273, 21480), (13962, 20420), (15315, 18616)]