177152520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{9403}}^1$

素因数の和:9574

約数の個数: 64

約数和(自身を含む): 534899520

約数和(自身を除く): 357747000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9403, 9420, 18806, 18840, 28209, 37612, 47015, 56418, 75224, 94030, 112836, 141045, 188060, 225672, 282090, 376120, 564180, 1128360, 1476271, 2952542, 4428813, 5905084, 7381355, 8857626, 11810168, 14762710, 17715252, 22144065, 29525420, 35430504, 44288130, 59050840, 88576260, 177152520]

約数ペア:

[(1, 177152520), (2, 88576260), (3, 59050840), (4, 44288130), (5, 35430504), (6, 29525420), (8, 22144065), (10, 17715252), (12, 14762710), (15, 11810168), (20, 8857626), (24, 7381355), (30, 5905084), (40, 4428813), (60, 2952542), (120, 1476271), (157, 1128360), (314, 564180), (471, 376120), (628, 282090), (785, 225672), (942, 188060), (1256, 141045), (1570, 112836), (1884, 94030), (2355, 75224), (3140, 56418), (3768, 47015), (4710, 37612), (6280, 28209), (9403, 18840), (9420, 18806)]