268260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 798336

約数和(自身を除く): 530076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 263, 340, 510, 526, 789, 1020, 1052, 1315, 1578, 2630, 3156, 3945, 4471, 5260, 7890, 8942, 13413, 15780, 17884, 22355, 26826, 44710, 53652, 67065, 89420, 134130, 268260]

約数ペア:

[(1, 268260), (2, 134130), (3, 89420), (4, 67065), (5, 53652), (6, 44710), (10, 26826), (12, 22355), (15, 17884), (17, 15780), (20, 13413), (30, 8942), (34, 7890), (51, 5260), (60, 4471), (68, 3945), (85, 3156), (102, 2630), (170, 1578), (204, 1315), (255, 1052), (263, 1020), (340, 789), (510, 526)]