68744400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{57287}}^1$

素因数の和:57308

約数の個数: 60

約数和(自身を含む): 220215072

約数和(自身を除く): 151470672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 57287, 114574, 171861, 229148, 286435, 343722, 458296, 572870, 687444, 859305, 916592, 1145740, 1374888, 1432175, 1718610, 2291480, 2749776, 2864350, 3437220, 4296525, 4582960, 5728700, 6874440, 8593050, 11457400, 13748880, 17186100, 22914800, 34372200, 68744400]

約数ペア:

[(1, 68744400), (2, 34372200), (3, 22914800), (4, 17186100), (5, 13748880), (6, 11457400), (8, 8593050), (10, 6874440), (12, 5728700), (15, 4582960), (16, 4296525), (20, 3437220), (24, 2864350), (25, 2749776), (30, 2291480), (40, 1718610), (48, 1432175), (50, 1374888), (60, 1145740), (75, 916592), (80, 859305), (100, 687444), (120, 572870), (150, 458296), (200, 343722), (240, 286435), (300, 229148), (400, 171861), (600, 114574), (1200, 57287)]