397842480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:628

約数の個数: 240

約数和(自身を含む): 1538621760

約数和(自身を除く): 1140779280

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, 409, 420, 504, 560, 579, 630, 720, 772, 818, 840, 965, 1008, 1158, 1227, 1260, 1351, 1544, 1636, 1680, 1737, 1930, 2045, 2316, 2454, 2520, 2702, 2863, 2895, 3088, 3272, 3474, 3681, 3860, 4053, 4090, 4632, 4908, 5040, 5404, 5726, 5790, 6135, 6544, 6755, 6948, 7362, 7720, 8106, 8180, 8589, 8685, 9264, 9816, 10808, 11452, 11580, 12159, 12270, 13510, 13896, 14315, 14724, 15440, 16212, 16360, 17178, 17370, 18405, 19632, 20265, 21616, 22904, 23160, 24318, 24540, 25767, 27020, 27792, 28630, 29448, 32424, 32720, 34356, 34740, 36810, 40530, 42945, 45808, 46320, 48636, 49080, 51534, 54040, 57260, 58896, 60795, 64848, 68712, 69480, 73620, 78937, 81060, 85890, 97272, 98160, 103068, 108080, 114520, 121590, 128835, 137424, 138960, 147240, 157874, 162120, 171780, 194544, 206136, 229040, 236811, 243180, 257670, 294480, 315748, 324240, 343560, 394685, 412272, 473622, 486360, 515340, 552559, 631496, 687120, 710433, 789370, 947244, 972720, 1030680, 1105118, 1184055, 1262992, 1420866, 1578740, 1657677, 1894488, 2061360, 2210236, 2368110, 2762795, 2841732, 3157480, 3315354, 3552165, 3788976, 4420472, 4736220, 4973031, 5525590, 5683464, 6314960, 6630708, 7104330, 8288385, 8840944, 9472440, 9946062, 11051180, 11366928, 13261416, 14208660, 16576770, 18944880, 19892124, 22102360, 24865155, 26522832, 28417320, 33153540, 39784248, 44204720, 49730310, 56834640, 66307080, 79568496, 99460620, 132614160, 198921240, 397842480]

約数ペア:

[(1, 397842480), (2, 198921240), (3, 132614160), (4, 99460620), (5, 79568496), (6, 66307080), (7, 56834640), (8, 49730310), (9, 44204720), (10, 39784248), (12, 33153540), (14, 28417320), (15, 26522832), (16, 24865155), (18, 22102360), (20, 19892124), (21, 18944880), (24, 16576770), (28, 14208660), (30, 13261416), (35, 11366928), (36, 11051180), (40, 9946062), (42, 9472440), (45, 8840944), (48, 8288385), (56, 7104330), (60, 6630708), (63, 6314960), (70, 5683464), (72, 5525590), (80, 4973031), (84, 4736220), (90, 4420472), (105, 3788976), (112, 3552165), (120, 3315354), (126, 3157480), (140, 2841732), (144, 2762795), (168, 2368110), (180, 2210236), (193, 2061360), (210, 1894488), (240, 1657677), (252, 1578740), (280, 1420866), (315, 1262992), (336, 1184055), (360, 1105118), (386, 1030680), (409, 972720), (420, 947244), (504, 789370), (560, 710433), (579, 687120), (630, 631496), (720, 552559), (772, 515340), (818, 486360), (840, 473622), (965, 412272), (1008, 394685), (1158, 343560), (1227, 324240), (1260, 315748), (1351, 294480), (1544, 257670), (1636, 243180), (1680, 236811), (1737, 229040), (1930, 206136), (2045, 194544), (2316, 171780), (2454, 162120), (2520, 157874), (2702, 147240), (2863, 138960), (2895, 137424), (3088, 128835), (3272, 121590), (3474, 114520), (3681, 108080), (3860, 103068), (4053, 98160), (4090, 97272), (4632, 85890), (4908, 81060), (5040, 78937), (5404, 73620), (5726, 69480), (5790, 68712), (6135, 64848), (6544, 60795), (6755, 58896), (6948, 57260), (7362, 54040), (7720, 51534), (8106, 49080), (8180, 48636), (8589, 46320), (8685, 45808), (9264, 42945), (9816, 40530), (10808, 36810), (11452, 34740), (11580, 34356), (12159, 32720), (12270, 32424), (13510, 29448), (13896, 28630), (14315, 27792), (14724, 27020), (15440, 25767), (16212, 24540), (16360, 24318), (17178, 23160), (17370, 22904), (18405, 21616), (19632, 20265)]