248938080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{518621}}^1$

素因数の和:518639

約数の個数: 48

約数和(自身を含む): 784156464

約数和(自身を除く): 535218384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 518621, 1037242, 1555863, 2074484, 2593105, 3111726, 4148968, 5186210, 6223452, 7779315, 8297936, 10372420, 12446904, 15558630, 16595872, 20744840, 24893808, 31117260, 41489680, 49787616, 62234520, 82979360, 124469040, 248938080]

約数ペア:

[(1, 248938080), (2, 124469040), (3, 82979360), (4, 62234520), (5, 49787616), (6, 41489680), (8, 31117260), (10, 24893808), (12, 20744840), (15, 16595872), (16, 15558630), (20, 12446904), (24, 10372420), (30, 8297936), (32, 7779315), (40, 6223452), (48, 5186210), (60, 4148968), (80, 3111726), (96, 2593105), (120, 2074484), (160, 1555863), (240, 1037242), (480, 518621)]