972720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{193}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 3752736

約数和(自身を除く): 2780016

約数列:

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

約数ペア:

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