4640400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{1289}}^1$

素因数の和:1313

約数の個数: 90

約数和(自身を含む): 16115970

約数和(自身を除く): 11475570

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1289, 1800, 2578, 3600, 3867, 5156, 6445, 7734, 10312, 11601, 12890, 15468, 19335, 20624, 23202, 25780, 30936, 32225, 38670, 46404, 51560, 58005, 61872, 64450, 77340, 92808, 96675, 103120, 116010, 128900, 154680, 185616, 193350, 232020, 257800, 290025, 309360, 386700, 464040, 515600, 580050, 773400, 928080, 1160100, 1546800, 2320200, 4640400]

約数ペア:

[(1, 4640400), (2, 2320200), (3, 1546800), (4, 1160100), (5, 928080), (6, 773400), (8, 580050), (9, 515600), (10, 464040), (12, 386700), (15, 309360), (16, 290025), (18, 257800), (20, 232020), (24, 193350), (25, 185616), (30, 154680), (36, 128900), (40, 116010), (45, 103120), (48, 96675), (50, 92808), (60, 77340), (72, 64450), (75, 61872), (80, 58005), (90, 51560), (100, 46404), (120, 38670), (144, 32225), (150, 30936), (180, 25780), (200, 23202), (225, 20624), (240, 19335), (300, 15468), (360, 12890), (400, 11601), (450, 10312), (600, 7734), (720, 6445), (900, 5156), (1200, 3867), (1289, 3600), (1800, 2578)]