128959800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{37}}^2\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 413489160

約数和(自身を除く): 284529360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 37, 40, 50, 60, 74, 75, 100, 111, 120, 148, 150, 157, 185, 200, 222, 296, 300, 314, 370, 444, 471, 555, 600, 628, 740, 785, 888, 925, 942, 1110, 1256, 1369, 1480, 1570, 1850, 1884, 2220, 2355, 2738, 2775, 3140, 3700, 3768, 3925, 4107, 4440, 4710, 5476, 5550, 5809, 6280, 6845, 7400, 7850, 8214, 9420, 10952, 11100, 11618, 11775, 13690, 15700, 16428, 17427, 18840, 20535, 22200, 23236, 23550, 27380, 29045, 31400, 32856, 34225, 34854, 41070, 46472, 47100, 54760, 58090, 68450, 69708, 82140, 87135, 94200, 102675, 116180, 136900, 139416, 145225, 164280, 174270, 205350, 214933, 232360, 273800, 290450, 348540, 410700, 429866, 435675, 580900, 644799, 697080, 821400, 859732, 871350, 1074665, 1161800, 1289598, 1719464, 1742700, 2149330, 2579196, 3223995, 3485400, 4298660, 5158392, 5373325, 6447990, 8597320, 10746650, 12895980, 16119975, 21493300, 25791960, 32239950, 42986600, 64479900, 128959800]

約数ペア:

[(1, 128959800), (2, 64479900), (3, 42986600), (4, 32239950), (5, 25791960), (6, 21493300), (8, 16119975), (10, 12895980), (12, 10746650), (15, 8597320), (20, 6447990), (24, 5373325), (25, 5158392), (30, 4298660), (37, 3485400), (40, 3223995), (50, 2579196), (60, 2149330), (74, 1742700), (75, 1719464), (100, 1289598), (111, 1161800), (120, 1074665), (148, 871350), (150, 859732), (157, 821400), (185, 697080), (200, 644799), (222, 580900), (296, 435675), (300, 429866), (314, 410700), (370, 348540), (444, 290450), (471, 273800), (555, 232360), (600, 214933), (628, 205350), (740, 174270), (785, 164280), (888, 145225), (925, 139416), (942, 136900), (1110, 116180), (1256, 102675), (1369, 94200), (1480, 87135), (1570, 82140), (1850, 69708), (1884, 68450), (2220, 58090), (2355, 54760), (2738, 47100), (2775, 46472), (3140, 41070), (3700, 34854), (3768, 34225), (3925, 32856), (4107, 31400), (4440, 29045), (4710, 27380), (5476, 23550), (5550, 23236), (5809, 22200), (6280, 20535), (6845, 18840), (7400, 17427), (7850, 16428), (8214, 15700), (9420, 13690), (10952, 11775), (11100, 11618)]