189287040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:650

約数の個数: 128

約数和(自身を含む): 607201920

約数和(自身を除く): 417914880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 311, 317, 320, 384, 480, 622, 634, 640, 933, 951, 960, 1244, 1268, 1555, 1585, 1866, 1902, 1920, 2488, 2536, 3110, 3170, 3732, 3804, 4665, 4755, 4976, 5072, 6220, 6340, 7464, 7608, 9330, 9510, 9952, 10144, 12440, 12680, 14928, 15216, 18660, 19020, 19904, 20288, 24880, 25360, 29856, 30432, 37320, 38040, 39808, 40576, 49760, 50720, 59712, 60864, 74640, 76080, 98587, 99520, 101440, 119424, 121728, 149280, 152160, 197174, 199040, 202880, 295761, 298560, 304320, 394348, 492935, 591522, 597120, 608640, 788696, 985870, 1183044, 1478805, 1577392, 1971740, 2366088, 2957610, 3154784, 3943480, 4732176, 5915220, 6309568, 7886960, 9464352, 11830440, 12619136, 15773920, 18928704, 23660880, 31547840, 37857408, 47321760, 63095680, 94643520, 189287040]

約数ペア:

[(1, 189287040), (2, 94643520), (3, 63095680), (4, 47321760), (5, 37857408), (6, 31547840), (8, 23660880), (10, 18928704), (12, 15773920), (15, 12619136), (16, 11830440), (20, 9464352), (24, 7886960), (30, 6309568), (32, 5915220), (40, 4732176), (48, 3943480), (60, 3154784), (64, 2957610), (80, 2366088), (96, 1971740), (120, 1577392), (128, 1478805), (160, 1183044), (192, 985870), (240, 788696), (311, 608640), (317, 597120), (320, 591522), (384, 492935), (480, 394348), (622, 304320), (634, 298560), (640, 295761), (933, 202880), (951, 199040), (960, 197174), (1244, 152160), (1268, 149280), (1555, 121728), (1585, 119424), (1866, 101440), (1902, 99520), (1920, 98587), (2488, 76080), (2536, 74640), (3110, 60864), (3170, 59712), (3732, 50720), (3804, 49760), (4665, 40576), (4755, 39808), (4976, 38040), (5072, 37320), (6220, 30432), (6340, 29856), (7464, 25360), (7608, 24880), (9330, 20288), (9510, 19904), (9952, 19020), (10144, 18660), (12440, 15216), (12680, 14928)]