2904261720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:442

約数の個数: 256

約数和(自身を含む): 9521280000

約数和(自身を除く): 6617018280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 173, 185, 190, 199, 222, 228, 285, 296, 346, 370, 380, 398, 444, 456, 519, 555, 570, 597, 692, 703, 740, 760, 796, 865, 888, 995, 1038, 1110, 1140, 1194, 1384, 1406, 1480, 1592, 1730, 1990, 2076, 2109, 2220, 2280, 2388, 2595, 2812, 2985, 3287, 3460, 3515, 3781, 3980, 4152, 4218, 4440, 4776, 5190, 5624, 5970, 6401, 6574, 6920, 7030, 7363, 7562, 7960, 8436, 9861, 10380, 10545, 11343, 11940, 12802, 13148, 14060, 14726, 15124, 16435, 16872, 18905, 19203, 19722, 20760, 21090, 22089, 22686, 23880, 25604, 26296, 28120, 29452, 30248, 32005, 32870, 34427, 36815, 37810, 38406, 39444, 42180, 44178, 45372, 49305, 51208, 56715, 58904, 64010, 65740, 68854, 73630, 75620, 76812, 78888, 84360, 88356, 90744, 96015, 98610, 103281, 110445, 113430, 121619, 128020, 131480, 137708, 139897, 147260, 151240, 153624, 172135, 176712, 192030, 197220, 206562, 220890, 226860, 243238, 256040, 275416, 279794, 294520, 344270, 364857, 384060, 394440, 413124, 419691, 441780, 453720, 486476, 516405, 559588, 608095, 654113, 688540, 699485, 729714, 768120, 826248, 839382, 883560, 972952, 1032810, 1119176, 1216190, 1273799, 1308226, 1377080, 1398970, 1459428, 1678764, 1824285, 1962339, 2065620, 2098455, 2432380, 2547598, 2616452, 2797940, 2918856, 3270565, 3357528, 3648570, 3821397, 3924678, 4131240, 4196910, 4864760, 5095196, 5232904, 5595880, 6368995, 6541130, 7297140, 7642794, 7849356, 8393820, 9811695, 10190392, 12737990, 13082260, 14594280, 15285588, 15698712, 16787640, 19106985, 19623390, 24202181, 25475980, 26164520, 30571176, 38213970, 39246780, 48404362, 50951960, 72606543, 76427940, 78493560, 96808724, 121010905, 145213086, 152855880, 193617448, 242021810, 290426172, 363032715, 484043620, 580852344, 726065430, 968087240, 1452130860, 2904261720]

約数ペア:

[(1, 2904261720), (2, 1452130860), (3, 968087240), (4, 726065430), (5, 580852344), (6, 484043620), (8, 363032715), (10, 290426172), (12, 242021810), (15, 193617448), (19, 152855880), (20, 145213086), (24, 121010905), (30, 96808724), (37, 78493560), (38, 76427940), (40, 72606543), (57, 50951960), (60, 48404362), (74, 39246780), (76, 38213970), (95, 30571176), (111, 26164520), (114, 25475980), (120, 24202181), (148, 19623390), (152, 19106985), (173, 16787640), (185, 15698712), (190, 15285588), (199, 14594280), (222, 13082260), (228, 12737990), (285, 10190392), (296, 9811695), (346, 8393820), (370, 7849356), (380, 7642794), (398, 7297140), (444, 6541130), (456, 6368995), (519, 5595880), (555, 5232904), (570, 5095196), (597, 4864760), (692, 4196910), (703, 4131240), (740, 3924678), (760, 3821397), (796, 3648570), (865, 3357528), (888, 3270565), (995, 2918856), (1038, 2797940), (1110, 2616452), (1140, 2547598), (1194, 2432380), (1384, 2098455), (1406, 2065620), (1480, 1962339), (1592, 1824285), (1730, 1678764), (1990, 1459428), (2076, 1398970), (2109, 1377080), (2220, 1308226), (2280, 1273799), (2388, 1216190), (2595, 1119176), (2812, 1032810), (2985, 972952), (3287, 883560), (3460, 839382), (3515, 826248), (3781, 768120), (3980, 729714), (4152, 699485), (4218, 688540), (4440, 654113), (4776, 608095), (5190, 559588), (5624, 516405), (5970, 486476), (6401, 453720), (6574, 441780), (6920, 419691), (7030, 413124), (7363, 394440), (7562, 384060), (7960, 364857), (8436, 344270), (9861, 294520), (10380, 279794), (10545, 275416), (11343, 256040), (11940, 243238), (12802, 226860), (13148, 220890), (14060, 206562), (14726, 197220), (15124, 192030), (16435, 176712), (16872, 172135), (18905, 153624), (19203, 151240), (19722, 147260), (20760, 139897), (21090, 137708), (22089, 131480), (22686, 128020), (23880, 121619), (25604, 113430), (26296, 110445), (28120, 103281), (29452, 98610), (30248, 96015), (32005, 90744), (32870, 88356), (34427, 84360), (36815, 78888), (37810, 76812), (38406, 75620), (39444, 73630), (42180, 68854), (44178, 65740), (45372, 64010), (49305, 58904), (51208, 56715)]