431243120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 1299211488

約数和(自身を除く): 867968368

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 73, 77, 80, 88, 98, 110, 112, 137, 140, 146, 154, 176, 196, 220, 245, 274, 280, 292, 308, 365, 385, 392, 440, 490, 511, 539, 548, 560, 584, 616, 685, 730, 770, 784, 803, 880, 959, 980, 1022, 1078, 1096, 1168, 1232, 1370, 1460, 1507, 1540, 1606, 1918, 1960, 2044, 2156, 2192, 2555, 2695, 2740, 2920, 3014, 3080, 3212, 3577, 3836, 3920, 4015, 4088, 4312, 4795, 5110, 5390, 5480, 5621, 5840, 6028, 6160, 6424, 6713, 7154, 7535, 7672, 8030, 8176, 8624, 9590, 10001, 10220, 10549, 10780, 10960, 11242, 12056, 12848, 13426, 14308, 15070, 15344, 16060, 17885, 19180, 20002, 20440, 21098, 21560, 22484, 24112, 26852, 28105, 28616, 30140, 32120, 33565, 35770, 38360, 39347, 40004, 40880, 42196, 43120, 44968, 50005, 52745, 53704, 56210, 57232, 60280, 64240, 67130, 70007, 71540, 73843, 76720, 78694, 80008, 84392, 89936, 100010, 105490, 107408, 110011, 112420, 120560, 134260, 140014, 143080, 147686, 157388, 160016, 168784, 196735, 200020, 210980, 220022, 224840, 268520, 280028, 286160, 295372, 314776, 350035, 369215, 393470, 400040, 421960, 440044, 449680, 490049, 537040, 550055, 560056, 590744, 629552, 700070, 738430, 770077, 786940, 800080, 843920, 880088, 980098, 1100110, 1120112, 1181488, 1400140, 1476860, 1540154, 1573880, 1760176, 1960196, 2200220, 2450245, 2800280, 2953720, 3080308, 3147760, 3850385, 3920392, 4400440, 4900490, 5390539, 5600560, 5907440, 6160616, 7700770, 7840784, 8800880, 9800980, 10781078, 12321232, 15401540, 19601960, 21562156, 26952695, 30803080, 39203920, 43124312, 53905390, 61606160, 86248624, 107810780, 215621560, 431243120]

約数ペア:

[(1, 431243120), (2, 215621560), (4, 107810780), (5, 86248624), (7, 61606160), (8, 53905390), (10, 43124312), (11, 39203920), (14, 30803080), (16, 26952695), (20, 21562156), (22, 19601960), (28, 15401540), (35, 12321232), (40, 10781078), (44, 9800980), (49, 8800880), (55, 7840784), (56, 7700770), (70, 6160616), (73, 5907440), (77, 5600560), (80, 5390539), (88, 4900490), (98, 4400440), (110, 3920392), (112, 3850385), (137, 3147760), (140, 3080308), (146, 2953720), (154, 2800280), (176, 2450245), (196, 2200220), (220, 1960196), (245, 1760176), (274, 1573880), (280, 1540154), (292, 1476860), (308, 1400140), (365, 1181488), (385, 1120112), (392, 1100110), (440, 980098), (490, 880088), (511, 843920), (539, 800080), (548, 786940), (560, 770077), (584, 738430), (616, 700070), (685, 629552), (730, 590744), (770, 560056), (784, 550055), (803, 537040), (880, 490049), (959, 449680), (980, 440044), (1022, 421960), (1078, 400040), (1096, 393470), (1168, 369215), (1232, 350035), (1370, 314776), (1460, 295372), (1507, 286160), (1540, 280028), (1606, 268520), (1918, 224840), (1960, 220022), (2044, 210980), (2156, 200020), (2192, 196735), (2555, 168784), (2695, 160016), (2740, 157388), (2920, 147686), (3014, 143080), (3080, 140014), (3212, 134260), (3577, 120560), (3836, 112420), (3920, 110011), (4015, 107408), (4088, 105490), (4312, 100010), (4795, 89936), (5110, 84392), (5390, 80008), (5480, 78694), (5621, 76720), (5840, 73843), (6028, 71540), (6160, 70007), (6424, 67130), (6713, 64240), (7154, 60280), (7535, 57232), (7672, 56210), (8030, 53704), (8176, 52745), (8624, 50005), (9590, 44968), (10001, 43120), (10220, 42196), (10549, 40880), (10780, 40004), (10960, 39347), (11242, 38360), (12056, 35770), (12848, 33565), (13426, 32120), (14308, 30140), (15070, 28616), (15344, 28105), (16060, 26852), (17885, 24112), (19180, 22484), (20002, 21560), (20440, 21098)]