531324720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5309}}^1$

素因数の和:5467

約数の個数: 120

約数和(自身を含む): 1797541200

約数和(自身を除く): 1266216480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 1112, 1251, 1390, 1668, 2085, 2224, 2502, 2780, 3336, 4170, 5004, 5309, 5560, 6255, 6672, 8340, 10008, 10618, 11120, 12510, 15927, 16680, 20016, 21236, 25020, 26545, 31854, 33360, 42472, 47781, 50040, 53090, 63708, 79635, 84944, 95562, 100080, 106180, 127416, 159270, 191124, 212360, 238905, 254832, 318540, 382248, 424720, 477810, 637080, 737951, 764496, 955620, 1274160, 1475902, 1911240, 2213853, 2951804, 3689755, 3822480, 4427706, 5903608, 6641559, 7379510, 8855412, 11069265, 11807216, 13283118, 14759020, 17710824, 22138530, 26566236, 29518040, 33207795, 35421648, 44277060, 53132472, 59036080, 66415590, 88554120, 106264944, 132831180, 177108240, 265662360, 531324720]

約数ペア:

[(1, 531324720), (2, 265662360), (3, 177108240), (4, 132831180), (5, 106264944), (6, 88554120), (8, 66415590), (9, 59036080), (10, 53132472), (12, 44277060), (15, 35421648), (16, 33207795), (18, 29518040), (20, 26566236), (24, 22138530), (30, 17710824), (36, 14759020), (40, 13283118), (45, 11807216), (48, 11069265), (60, 8855412), (72, 7379510), (80, 6641559), (90, 5903608), (120, 4427706), (139, 3822480), (144, 3689755), (180, 2951804), (240, 2213853), (278, 1911240), (360, 1475902), (417, 1274160), (556, 955620), (695, 764496), (720, 737951), (834, 637080), (1112, 477810), (1251, 424720), (1390, 382248), (1668, 318540), (2085, 254832), (2224, 238905), (2502, 212360), (2780, 191124), (3336, 159270), (4170, 127416), (5004, 106180), (5309, 100080), (5560, 95562), (6255, 84944), (6672, 79635), (8340, 63708), (10008, 53090), (10618, 50040), (11120, 47781), (12510, 42472), (15927, 33360), (16680, 31854), (20016, 26545), (21236, 25020)]