15997200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13331}}^1$

素因数の和:13352

約数の個数: 60

約数和(自身を含む): 51248208

約数和(自身を除く): 35251008

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, 13331, 26662, 39993, 53324, 66655, 79986, 106648, 133310, 159972, 199965, 213296, 266620, 319944, 333275, 399930, 533240, 639888, 666550, 799860, 999825, 1066480, 1333100, 1599720, 1999650, 2666200, 3199440, 3999300, 5332400, 7998600, 15997200]

約数ペア:

[(1, 15997200), (2, 7998600), (3, 5332400), (4, 3999300), (5, 3199440), (6, 2666200), (8, 1999650), (10, 1599720), (12, 1333100), (15, 1066480), (16, 999825), (20, 799860), (24, 666550), (25, 639888), (30, 533240), (40, 399930), (48, 333275), (50, 319944), (60, 266620), (75, 213296), (80, 199965), (100, 159972), (120, 133310), (150, 106648), (200, 79986), (240, 66655), (300, 53324), (400, 39993), (600, 26662), (1200, 13331)]