2702040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 9331200

約数和(自身を除く): 6629160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 89, 92, 110, 115, 120, 132, 138, 165, 178, 184, 220, 230, 253, 264, 267, 276, 330, 345, 356, 440, 445, 460, 506, 534, 552, 660, 690, 712, 759, 890, 920, 979, 1012, 1068, 1265, 1320, 1335, 1380, 1518, 1780, 1958, 2024, 2047, 2136, 2530, 2670, 2760, 2937, 3036, 3560, 3795, 3916, 4094, 4895, 5060, 5340, 5874, 6072, 6141, 7590, 7832, 8188, 9790, 10120, 10235, 10680, 11748, 12282, 14685, 15180, 16376, 19580, 20470, 22517, 23496, 24564, 29370, 30360, 30705, 39160, 40940, 45034, 49128, 58740, 61410, 67551, 81880, 90068, 112585, 117480, 122820, 135102, 180136, 225170, 245640, 270204, 337755, 450340, 540408, 675510, 900680, 1351020, 2702040]

約数ペア:

[(1, 2702040), (2, 1351020), (3, 900680), (4, 675510), (5, 540408), (6, 450340), (8, 337755), (10, 270204), (11, 245640), (12, 225170), (15, 180136), (20, 135102), (22, 122820), (23, 117480), (24, 112585), (30, 90068), (33, 81880), (40, 67551), (44, 61410), (46, 58740), (55, 49128), (60, 45034), (66, 40940), (69, 39160), (88, 30705), (89, 30360), (92, 29370), (110, 24564), (115, 23496), (120, 22517), (132, 20470), (138, 19580), (165, 16376), (178, 15180), (184, 14685), (220, 12282), (230, 11748), (253, 10680), (264, 10235), (267, 10120), (276, 9790), (330, 8188), (345, 7832), (356, 7590), (440, 6141), (445, 6072), (460, 5874), (506, 5340), (534, 5060), (552, 4895), (660, 4094), (690, 3916), (712, 3795), (759, 3560), (890, 3036), (920, 2937), (979, 2760), (1012, 2670), (1068, 2530), (1265, 2136), (1320, 2047), (1335, 2024), (1380, 1958), (1518, 1780)]