222189840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{308597}}^1$

素因数の和:308616

約数の個数: 60

約数和(自身を含む): 746189964

約数和(自身を除く): 524000124

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, 144, 180, 240, 360, 720, 308597, 617194, 925791, 1234388, 1542985, 1851582, 2468776, 2777373, 3085970, 3703164, 4628955, 4937552, 5554746, 6171940, 7406328, 9257910, 11109492, 12343880, 13886865, 14812656, 18515820, 22218984, 24687760, 27773730, 37031640, 44437968, 55547460, 74063280, 111094920, 222189840]

約数ペア:

[(1, 222189840), (2, 111094920), (3, 74063280), (4, 55547460), (5, 44437968), (6, 37031640), (8, 27773730), (9, 24687760), (10, 22218984), (12, 18515820), (15, 14812656), (16, 13886865), (18, 12343880), (20, 11109492), (24, 9257910), (30, 7406328), (36, 6171940), (40, 5554746), (45, 4937552), (48, 4628955), (60, 3703164), (72, 3085970), (80, 2777373), (90, 2468776), (120, 1851582), (144, 1542985), (180, 1234388), (240, 925791), (360, 617194), (720, 308597)]