123212320

素因数分解:

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

素因数の和:243

約数の個数: 192

約数和(自身を含む): 370573056

約数和(自身を除く): 247360736

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 73, 77, 80, 88, 110, 112, 137, 140, 146, 154, 160, 176, 220, 224, 274, 280, 292, 308, 352, 365, 385, 440, 511, 548, 560, 584, 616, 685, 730, 770, 803, 880, 959, 1022, 1096, 1120, 1168, 1232, 1370, 1460, 1507, 1540, 1606, 1760, 1918, 2044, 2192, 2336, 2464, 2555, 2740, 2920, 3014, 3080, 3212, 3836, 4015, 4088, 4384, 4795, 5110, 5480, 5621, 5840, 6028, 6160, 6424, 7535, 7672, 8030, 8176, 9590, 10001, 10220, 10549, 10960, 11242, 11680, 12056, 12320, 12848, 15070, 15344, 16060, 16352, 19180, 20002, 20440, 21098, 21920, 22484, 24112, 25696, 28105, 30140, 30688, 32120, 38360, 40004, 40880, 42196, 44968, 48224, 50005, 52745, 56210, 60280, 64240, 70007, 76720, 80008, 81760, 84392, 89936, 100010, 105490, 110011, 112420, 120560, 128480, 140014, 153440, 160016, 168784, 179872, 200020, 210980, 220022, 224840, 241120, 280028, 320032, 337568, 350035, 400040, 421960, 440044, 449680, 550055, 560056, 700070, 770077, 800080, 843920, 880088, 899360, 1100110, 1120112, 1400140, 1540154, 1600160, 1687840, 1760176, 2200220, 2240224, 2800280, 3080308, 3520352, 3850385, 4400440, 5600560, 6160616, 7700770, 8800880, 11201120, 12321232, 15401540, 17601760, 24642464, 30803080, 61606160, 123212320]

約数ペア:

[(1, 123212320), (2, 61606160), (4, 30803080), (5, 24642464), (7, 17601760), (8, 15401540), (10, 12321232), (11, 11201120), (14, 8800880), (16, 7700770), (20, 6160616), (22, 5600560), (28, 4400440), (32, 3850385), (35, 3520352), (40, 3080308), (44, 2800280), (55, 2240224), (56, 2200220), (70, 1760176), (73, 1687840), (77, 1600160), (80, 1540154), (88, 1400140), (110, 1120112), (112, 1100110), (137, 899360), (140, 880088), (146, 843920), (154, 800080), (160, 770077), (176, 700070), (220, 560056), (224, 550055), (274, 449680), (280, 440044), (292, 421960), (308, 400040), (352, 350035), (365, 337568), (385, 320032), (440, 280028), (511, 241120), (548, 224840), (560, 220022), (584, 210980), (616, 200020), (685, 179872), (730, 168784), (770, 160016), (803, 153440), (880, 140014), (959, 128480), (1022, 120560), (1096, 112420), (1120, 110011), (1168, 105490), (1232, 100010), (1370, 89936), (1460, 84392), (1507, 81760), (1540, 80008), (1606, 76720), (1760, 70007), (1918, 64240), (2044, 60280), (2192, 56210), (2336, 52745), (2464, 50005), (2555, 48224), (2740, 44968), (2920, 42196), (3014, 40880), (3080, 40004), (3212, 38360), (3836, 32120), (4015, 30688), (4088, 30140), (4384, 28105), (4795, 25696), (5110, 24112), (5480, 22484), (5621, 21920), (5840, 21098), (6028, 20440), (6160, 20002), (6424, 19180), (7535, 16352), (7672, 16060), (8030, 15344), (8176, 15070), (9590, 12848), (10001, 12320), (10220, 12056), (10549, 11680), (10960, 11242)]