1945440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{193}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 7626528

約数和(自身を除く): 5681088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 193, 210, 224, 240, 252, 280, 288, 315, 336, 360, 386, 420, 480, 504, 560, 579, 630, 672, 720, 772, 840, 965, 1008, 1120, 1158, 1260, 1351, 1440, 1544, 1680, 1737, 1930, 2016, 2316, 2520, 2702, 2895, 3088, 3360, 3474, 3860, 4053, 4632, 5040, 5404, 5790, 6176, 6755, 6948, 7720, 8106, 8685, 9264, 10080, 10808, 11580, 12159, 13510, 13896, 15440, 16212, 17370, 18528, 20265, 21616, 23160, 24318, 27020, 27792, 30880, 32424, 34740, 40530, 43232, 46320, 48636, 54040, 55584, 60795, 64848, 69480, 81060, 92640, 97272, 108080, 121590, 129696, 138960, 162120, 194544, 216160, 243180, 277920, 324240, 389088, 486360, 648480, 972720, 1945440]

約数ペア:

[(1, 1945440), (2, 972720), (3, 648480), (4, 486360), (5, 389088), (6, 324240), (7, 277920), (8, 243180), (9, 216160), (10, 194544), (12, 162120), (14, 138960), (15, 129696), (16, 121590), (18, 108080), (20, 97272), (21, 92640), (24, 81060), (28, 69480), (30, 64848), (32, 60795), (35, 55584), (36, 54040), (40, 48636), (42, 46320), (45, 43232), (48, 40530), (56, 34740), (60, 32424), (63, 30880), (70, 27792), (72, 27020), (80, 24318), (84, 23160), (90, 21616), (96, 20265), (105, 18528), (112, 17370), (120, 16212), (126, 15440), (140, 13896), (144, 13510), (160, 12159), (168, 11580), (180, 10808), (193, 10080), (210, 9264), (224, 8685), (240, 8106), (252, 7720), (280, 6948), (288, 6755), (315, 6176), (336, 5790), (360, 5404), (386, 5040), (420, 4632), (480, 4053), (504, 3860), (560, 3474), (579, 3360), (630, 3088), (672, 2895), (720, 2702), (772, 2520), (840, 2316), (965, 2016), (1008, 1930), (1120, 1737), (1158, 1680), (1260, 1544), (1351, 1440)]