254174640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1059061}}^1$

素因数の和:1059077

約数の個数: 40

約数和(自身を含む): 787942128

約数和(自身を除く): 533767488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1059061, 2118122, 3177183, 4236244, 5295305, 6354366, 8472488, 10590610, 12708732, 15885915, 16944976, 21181220, 25417464, 31771830, 42362440, 50834928, 63543660, 84724880, 127087320, 254174640]

約数ペア:

[(1, 254174640), (2, 127087320), (3, 84724880), (4, 63543660), (5, 50834928), (6, 42362440), (8, 31771830), (10, 25417464), (12, 21181220), (15, 16944976), (16, 15885915), (20, 12708732), (24, 10590610), (30, 8472488), (40, 6354366), (48, 5295305), (60, 4236244), (80, 3177183), (120, 2118122), (240, 1059061)]